Laboratory Equipment / Instruments
 |
| Laboratory |
Laboratory Equipment Related Necessary Vocabulary Notes
Ø Provide / prəˈvaɪd / (প্রএˈভাইড্) v {Pt. Pp. provided / prəˈvaɪdɪd / (প্রএˈভাইডিড্)} [to give Sth to Sb or make it available for them to use] (সরবরাহ করা; যোগানো; দেওয়া): This booklet provides useful information about local services.
<SYN> Supply
Ø Controlled / kənˈtroʊld / (কএন্ˈট্রৌল্ড্) adj [done or arranged in a very careful way] (নিয়ন্ত্রিত; আয়ত্ত): He spoke in a controlled, even voice. A controlled environment
Ø Research / rɪˈsɜːrtʃ / (রিˈছা্র্চ্) n {Pl. researches / rɪˈsɜːrtʃɪz / (রিˈছা্র্চিজ্)} [a detailed study of a subject, especially in order to discover (new) information or reach a (new) understanding] (গবেষণা; গভীর অনুসন্ধান): Research on animals has led to some important medical advances.
Ø Experiment / ɪkˈsperɪmənt / (ইকˈছপেরিমএন্ট্) n [a test done in order to learn something or to discover whether something works or is true] (অনুসন্ধান; গবেষণা; পরীক্ষা): Many people do not like the idea of experiments on animals.
Ø Measurement / ˈmeʒərmənt / (ˈমেজএর্মএন্ট্) n [the act or the process of finding the size, quantity or degree of Sth] (পরিমাপ; মাপ): Accurate measurement is very important in science.
Ø Testing / ˈtestɪŋ / (ˈটেছটিঙ্) n [the activity of testing Sb/Sth in order to find Sth out, see if it works, etc.] (পরীক্ষামূলক; যাচাইকরণ; পরীক্ষানিরীক্ষাকরণ): Police are now using a lot more DNA (=Deoxyribo-Nucleic Acid) testing.
Ø Perform / pərˈfɔːrm / (পএর্ফোˈর্ম্) v {Pt. Pp. performed / pərˈfɔːrmd / (পএর্ফোˈর্মড্)} [to do an action or piece of work, task or duty] (সম্পাদন করা; সম্পন্ন করা): A computer can perform many tasks at once.
<SYN> Carryout
Ø Weathering / ˈweðərɪŋ / (ˈওএদএরিঙ্) n [the action of sun, rain or wind on rocks, making them change shape or color] (রোদ্, বৃষ্টি ঝড়েক্ষয় বা বিবর্ণ):
Ø Simulate / ˈsɪmjuleɪt / (ˈছিমুইলেইট্) v [to create particular conditions that exist in real life using a computer, models, etc. usually for study or training purposes] (অনুকরণ করা; আদল দেওয়া): Computer software can be used to simulate conditions on the seabed.
Ø Specimen / ˈspesɪmən / (ˈস্পেছিমএন্) n [a small quantity of blood, urine, etc. that is taken from Sb for testing] (নমুনা): They took blood and urine specimens for analysis.
 |
| Equipment |
Ø Equip / ɪˈkwɪp / (ইˈকুইপ্) v {Pt. Pp. equipped / ɪˈkwɪpt / (ইˈকুইপ্ট্)} [to provide a person or a place with objects that are necessary for a particular purpose or activity] (সজ্জিত করা; প্রস্তুত করা): He got a bank loan to rent and equip a small workshop.
<SYN> Kit out
Ø State of the art // () adj [very modern and using the most advanced techniques or methods; as good as it can be at the present time] (সর্বাধুনিক): a state of the art computer.
Instrument / ˈɪnstrəmənt / (ˈইনছট্রএন্ট্) n [a tool or device, especially one without electrical power used for a particular task, especially for delicate or scientific work] (সূক্ষ্ম বা বৈজ্ঞানিক কাজের জন্য যন্ত্রপাতি): All the instruments are made from glass capillary tubing.
Ø Tool / tuːl / (টূল্) n [an instrument such as pliers, wrench, saw, etc. that you hold in your hand and use for making things, repairing things, etc.] (যন্ত্র; যন্ত্রপাতি): First prize is this beautiful set of garden tools.
 |
| Device |
Ø Device / dɪˈvaɪs / (ডিˈভাইছ্) n [an object or a piece of equipment that has been designed to do a particular job] (কল; যান্ত্রিককল): a water-saving device
Ø Delicate / ˈdelɪkət / (ˈডেলিকএট্) adj [needing careful treatment, especially because easily damaged] (সূক্ষ্ণ; ভঙ্গুর; নাজুক): Delicate plants need to be kept in a greenhouse during the winter.
<SYN> Fragile
Goggles
Goggles / ˈgɑːglz / (ˈগাঃগ্লজ্) n {Also safety goggles} [special glasses which fit close to the face to protect the eyes from wind, dust, chemicals splashes] (গগলজ; রঙ্গিন চশমা): a pair of safety/ski goggles
 |
| Splash |
Ø Splash / splæʃ / (স্প্ল্যাশ্) v {Pt. Pp. splashed / splæʃt / (স্প্ল্যাশ্ট্)} [(of liquid) to fall noisily onto a surface] (<তরল পদার্থ>ছিটকে পড়া; ছিটানো/ছিটিয়ে দেওয়া): Her clean clothes were all splashed with mud.
Bunsen Burner
Bunsen burner / ˌbʌnsn ˈbɜːrnər / (ˌবানছন্ ˈবা্র্নএর) n [a small device that burns gas to produce a flame which is used to heat the substance in scientific work and experiments] (গবেষণাগারে ব্যবহারের জন্য গ্যাস চুল্লিবিশেষ; গবে-দাহক): Bunsen burner is used to heat scientific things.
Ø Burn / bɜːrn / (বা্র্ন্) v {Pt. Pp. burnt / bɜːrnt / (বা্র্ন্ট্)} [to produce flames and heat] (পোড়ানো; জ্বালানো): The firewood was wet and would not burn
Alcohol Burner
Alcohol burner / ˈælkəhɑːl ˈbɜːrnər / (ˈএ্যাল্কএহআঃল্ ˈবা্র্নএর্) n {Also spirit lamp} [a piece of laboratory equipment used to produce an open flame. It can be made from brass, glass, stainless steel or aluminum] (সুরা দীপক):
Graduated Cylinder
Graduated cylinder / ˈgrædʒueɪtɪd ˈsɪlɪndər / (ˈগ্র্যাজুএইটিড্ ˈছিলিন্ডএর) n {UK measuring cylinder} [a glass cylinder which has lines printed on the side of it showing how much it contains, accurately measures liquid volumes] (গ্র্যাজুএটিড সিলিন্ডার): Pour exactly 100 ml of sulfuric acid into a graduated cylinder.
Ø Contain / kənˈteɪn / (কএনˈটেইন্) v {Pt. Pp. contained / kənˈteɪnd / (কএনˈটেইন্ড্)} [to have something inside or include something as a part] (ধারণ করা): How much liquid do you think this bottle contains?
Ø Measure / ˈmeʒər / (ˈমেজএর) v {Pt. Pp. measured / ˈmeʒərd / (ˈমেজএর্ড্)} [to find the exact size, quantity, etc. of Sth in standard units] (পরিমাপ করা; পরিমাপ, মাত্র ইত্যাদি নির্ণয় করা): This machine measures your heart rate.
Ø Volume / ˈvɑːljuːm / (ˈভাঃলূউম্) n [the amount of space that an object or a substance fills] (ঘণফল, আয়তন): How do you measure the volume of a gas?
 |
| Pour |
Ø Pour / pɔːr / (পোর্) v {Pt. Pp. poured / pɔːrd / (পোর্ড্)} [to make a substance flow from a container, especially into another container by raising just one side of the container that the substance is in] (ঢালা; পাতিত করা): I have poured a cup of tea for you.
 |
| Graduated |
ØGraduated / ˈgrædʒueɪtɪd / (ˈগ্র্যাজুএইটিড্) adj [(of a container or measure) marked with lines to show units of measuring volume] (মাত্রা/পরিমাণ নির্ধারণের জন্য চিহ্ন/দাগ): a graduated jar.
Evaporating Dish
Evaporating dish / ɪˈvæpəreɪtɪŋ dɪʃ / (ইˈভ্যাপএরেইটিঙ্ ডিশ্) n [a dish in which liquids are heated over a flame so that it leaves a solid residue when it has disappeared] (ইভাপারেটিং ডিশ; উবে বাটি): a set of evaporating dish
Ø Leave / liːv / (লীভ্) v {Pt. Pp. left / left / (লেফট্)} [a part or effect of Sth stays after it has gone or been used] (<কোনোকিছু>ত্যাগ করার পরেও তার চিহ্ন থাকা): His shoes left muddy marks on the floor
 |
| Residue |
Ø Residue / ˈreʒɪduː / (ˈরেজিডূ) n [a small amount of substance that remains after the end of a process] (অবশিষ্টাংশ; বাকিটুকু): He cut off the best meat and threw away the residue.
Ø Disappear / ˌdɪsəˈpɪr / (ˌডিছএˈপিএর্) v [to stop existing] (অদৃশ্য হওয়া): Our countryside is disappearing at an alarming rate.
<SYN> Vanish
 |
| Evaporate |
Ø Evaporate / ɪˈvæpəreɪt / (ইˈভ্যাপএরেইট্) v {Pt. Pp. evaporated / ɪˈvæpəreɪtɪd / (ইˈভ্যাপএরেইটিড্)} [to cause a liquid to change to a gas, especially by heating] (বাষ্পীভূত হওয়া; বাষ্পে পরিণত করা; উবে যাওয়া): Plants keep cool during the summer by evaporating water from their leaves.
Ø Dish / dɪʃ / (ডিশ্) n [container flatter than a bowl and something with a lid, from which food can be served] (সানকি; ডিশ): a fish dish
1. Beaker
Beaker / ˈbiːkər / (ˈবীকএর্) n 1. [a glass cup with straight sides and a lip and no handle used to chemistry for measuring liquids] (<রাসায়নিক পরীক্ষায় ব্যবহৃত>ঠোঁটওয়ালা পাত্র; বীকার):
 |
| 2. Beaker |
Ø 2. Beaker / ˈbiːkər / (ˈবীকএর্) n [a plastic or paper cup, often without a handle, used for drinking from] (পানপাত্র; চুশনিকাপ): She gave the children beakers of juice.
 |
| Lip |
Ø Lip / lɪp / (লিপ্) n [a part of an edge of a container that is shaped to allow the liquid to be poured easily from the container] (পাত্রের প্রান্ত/কোনা): He ran his finger around the lip of the cup.
Wash Bottle
Wash bottle / wɑːʃ ˈbɑːtl / (ওআঃশ্ ˈবাঃট্ল্) n [used to rinse various pieces of laboratory glassware] (ওয়াশ বোতল):
 |
| Rinse |
Ø Rinse / rɪns / (রিন্ছ্) v {Pt. Pp. rinsed / rɪnst / (রিন্ছট্)} [to wash Sth with clean water only, not using soap] (<সাবান ছাড়া> আলতোভাবে ধোয়া; ধুয়ে ফেলা): He rinsed the flour from his hands.
 |
| Glassware |
Ø Glassware / ˈglæswer / (ˈগ্ল্যাছ্ওএর্) n [drinking glasses or other objects made of glass] (কাচের তৈজস পত্র; কাচের বাসন):
Erlenmeyer Flask
Erlenmeyer flask /ˈəːlənˌmaɪər flæsk / (ˈএলএন্ˌমাইএর্ ফ্লাস্ক) n [flat-bottomed laboratory flask used to hold liquids has a narrow neck to prevent splashes] (এলানমাইয়ার ফ্লাস্ক):
Florence Flask
Florence flask / ˈflɔːrəns flæsk / (ˈফ্লোরএন্ছ্ ফ্ল্যাস্ক্) n [a type of flask used as an item of laboratory glassware, used as a container to hold and heat or mix chemicals. it has a round body with a flat bottom and a single long neck] (ফ্লোরেন্স ফ্লাস্ক):
Mortar and Pestle
Mortar and pestle / ˈmɔːrtər ənd ˈpesl / (ˈমোর্টএর্ এন্ড্ ˈপেছল্) n [used to grind up materials] (হামানদিস্তা ও নোড়া): Use a pestle and mortar to crush the spices
 |
| Grind |
Ø Grind / graɪnd / (গ্রাইন্ড্) v {Pt. Pp. ground / graʊnd / (গ্রাউন্ড্)} [to make something into small pieces or powder by pressing between hard surfaces] (ঘষে চূর্ণ বা গুড়া করা): The animal has teeth that grind its food into a pulp. To grind coffee/corn
Ø Pestle / ˈpesl / (ˈপেছল্) n [a small heavy tool with around and used for crushing things in a special bowl called a mortar by hitting or rubbing them] (নোড়া; মুষল; বাটনা):
 |
| 1. Mortar |
Ø Mortar / ˈmɔːrtər / (ˈমোর্টএর্) n 1. [a hard bowl in which substances are crushed into a powder by hitting or rubbing them with a pestle (=heavy tool)] (হামানদিস্তা; উদুখল): Use a pestle and mortar to crush the boiled vegetables.
 |
| 2. Mortar |
2. Mortar / ˈmɔːrtər / (ˈমোর্টএর্) n [a heavy gun with a short wide barrel (=part shaped like a tube) which fires bombs, shells and other explosive very high into the air, or an explosive device shot from such a gun] (<উচুতে গোলা নিক্ষেপ করার জন্য>কামান বিশেষ): They could not move their heavy mortars over the swampy ground.
 |
| 3. Mortar |
3. Mortar / ˈmɔːrtər / (ˈমোর্টএর্) n [a mixture of sand, water, and cement or lime that is used to fix bricks or stones to each other when building walls] (<সিমেন্ট বালু ও পানির> মসলা):
 |
| Crush |
Ø Crush / krʌʃ / (ক্রাশ্) v {Pt. Pp. crushed / krʌʃt / (ক্রাশট্)} [to break Sth into small pieces or into powder by pressing hard] (পিষা; বাটা): Add three cloves of crushed spices.
Retort
Retort / rɪˈtɔːrt / (রিˈটোর্ট্) n [a closed bottle with a long narrow bent spout that is used in a laboratory for heating chemicals] (পাতনপাত্র; গলাজগ):
 |
| Spout |
Ø Spout / spaʊt / (স্পাউট্) n [a tube-shaped opening which allows liquids to be poured out of a container] (<পাত্র বা বদনার>নলাকার মুখ):
Pipette
Pipette / paɪˈpet / (পাইˈপেট্) n [a narrow tube used in a laboratory for measuring or moving a few liquids] (<প্রধানত ল্যাবে> সরুনল, যা দিয়ে অল্প পরিমাণ তরল পদার্থ স্থানান্তর করা যায়):
Dropper
Dropper / ˈdrɑːpər / (ˈড্রাঃপএর্) n [a small glass tube with a hollow little rubber container at one end used for measuring medicine or other liquids in drops] (ড্রোপার):
Ø Hollow / ˈhɑːloʊ / (ˈহাঃলৌ) adj [having a hole or empty space inside] (ফাঁপা; ফাকা): The tree trunk was hollow inside.
Crucible
Crucible / ˈkruːsɪbl / (ˈক্রূছিবল্) n [a pot in which substances are heated to high temperatures, metals are melted, etc.] (ধাতু-গলানোর পাত্র; গলনাধার):
 |
| Melt |
Ø Melt / melt / (মেল্ট্) v {Pt. Pp. melted / meltɪd / (মেলটিড্)} [to become or make Sth become liquid as a result of heating] (গলা বা গলানো): The sun had melted the snow.
Lab Tongs
Lab tongs / ˈlæb tɔːŋz / (ˈল্যাব্ টোঙজ্) n [a tool with two long parts that are joined at one end, used for flicking up and holding hot crucibles] (সাঁড়াশি; আংটা):
Ø Flick / flɪk / (ফ্লিক্) v {Pt. Pp. flicked / flɪkt / (ফ্লিকট্)} [to move Sth up and down with a sudden movement so that the end of it hits Sth] (আলতোভাবে নাড়া চাড়া করা): She flicked me with a wet towel.
Forceps
Forceps / ˈfɔːrseps / (ˈফোর্ছেপ্ছ্) n [a metal instrument with two long thin parts for picking up and holding things] (চিমটা):
Stirring rod
Stirring rod / ˈstɜːrɪŋ rɑːd / (ˈস্টা্রিঙ্ রাঃড্) n [a long narrow metal stick used for stirring] (নাড়ন কাঠি):
 |
| Stir |
Ø Stir / stɜːr / (স্টা্র্) v {Pt. Pp. stirred / stɜːrd / (স্টা্র্ড্)} [to move a liquid or other substance in a circular pattern, using a spoon or Sth similar, in order to mix it thoroughly] (<কোনোকিছু ভালভাবে মেশানোর জন্য চামচ বা অন্য কিছু দিয়ে>নাড়া): The vegetables are stirred into the rice while it is hot.
Lab Spatula
Lab spatula / læb ˈspætʃələ / (ল্যাব্ ˈস্প্যাচএলএ) n [small scoop used to transfer powder and crystal chemicals] (<ল্যাবে বিভিন্ন পদার্থ মেশানো বা ছড়ানোর কাজে ব্যবহৃত > ছুলনি/খুন্তি): |
| Scoop |
<VERB> Scoop / skuːp / (স্কূপ্) v {Pt. Pp. scooped / skuːpt / (স্কূপ্ট্)} [to move or lift Sth with a scoop or Sth like a scoop] (<কোনোকিছু>কেকড়ে তোলা): He scooped the sand into a bucket with his hands.
Funnel
Funnel / ˈfʌnl / (ˈফানল্) n [a device that is wide at the top and narrow at the bottom, used for pouring liquids or powders into a small opening] (<বোতল ইত্যাদির মধ্যে তরল বা গুঁড়া পদার্থ ঢালবার জন্য> কুপি; চুঙ্গি): When you have ground the coffee, use a funnel to pour it into the jar.
Test Tube
Test tube / test tuːb / (টেছ্ট্ টূব্) n [a small glass tube, with one closed and rounded end that is used in scientific experiments] (টেস্ট টিউব):
Burette
Burette / bjʊˈret / (বিউˈরেট্) n {US buret} [a glass tube with measurements printed on it and with a small tap at the base, used for adding a measured quantity of liquid into something] (বিউরেট):
Syringe
Syringe / sɪˈrɪndʒ / (ছিˈরিঞ্জ্) n [a plastic or glass tube equipment with a nozzle and piston for sucking in and injecting the liquid in a thin stream, used for cleaning wounds or body cavities, or fitted with a hollow needle for injecting or withdrawing fluids] (পিচকারি):
Stopper
Stopper / ˈstɑːpər / (ˈস্টাঃপএর্) n {Also rubber stopper} [an object that fits into the top of test tubes, flasks, and bottle to close it] (ছিপি): He pulled out the stopper and took a long drink of water.
 |
| Take |
Ø Take / teɪk / (টেইক্) v {Pt. Pp. took / tʊk / (টুক্)} [to eat, drink, etc. Sth] (খাওয়া; পান করা): Do you take sugar in your coffee?
Test Tube Rack
Test tube rack / test tuːb ræk / (টেছ্ট্ টূব্ র্যাক্) n [a frame or self, which is used to hold 5-6 test tubes in a row] (টেস্ট টিউব তাক):
 |
| 1. Frame |
Ø Frame / freɪm / (ফ্রেইম্) n 1. [strong border or structure of the wood, metal, etc. that holds a picture, door, piece of glass, etc. in position] (কাঠাম; ডৌল): a picture frame
 |
| 2. Frame |
2. Frame / freɪm / (ফ্রেইম্) v {SYN fit up} [to produce false evidence against an innocent person so that people think he or she is guilty] (<কাউকে মিথ্যা অভিযোগে>ফাঁসানো; কারো বিরুদ্ধে মিথ্যা অভিযোগ দাঁড় করানো): He says he was framed.
Test Tube Clamp
Test tube clamp / test tuːb klæmp / (টেছ্ট্ টূব্ ক্ল্যাম্প্) n [used to hold hot test tube tightly to move] (টেস্ট টিউব ক্ল্যাম্প):Ø Hold / hoʊld / (হৌল্ড্) v {Pt. Pp. held / held / (হেল্ড্)} [to carry Sth; to have Sb/Sth in your hand, arms, etc.] (ধরা; আঁকড়ে ধরা; শক্ত করে ধরে থাকা/রাখা): The boy held me by the sleeve tightly.
Ring Stand and Clamps
Ring stand and clamps / rɪŋ stænd ənd klæmps / (রিঙ্ স্ট্যান্ড্ এন্ড্ ক্ল্যাম্প্ছ্) n {Also retort stand} [a piece of scientific equipment, to which clamps can be attached to hold other pieces of equipment. For instance, burettes, commonly used for titration experiments, test tubes and flasks] (রিঙ্ স্ট্যান্ড্ এন্ড্ ক্ল্যাম্প্ছ্):
Spot Plate
Spot plate / spɑːt pleɪt / (স্পাঃট্ প্লেইট্) n [a flat plate with multiple small rounded holes used as a small test tube in the lab] (স্পাট প্লেট্):
Ø Multiple / ˈmʌltɪpl / (ˈমাল্টিপল) adj [many in number; involving many different people or things] (বহুবিধ): These children have multiple handicaps.
Watch Glass
Watch glass / wɑːtʃ glæs / (ওআঃচ গ্ল্যাছ্) n [used to hold solids while being weighed, or as a cover for a beaker] (ওয়াচ গ্ল্যাস):
 |
| Weigh |
Ø Weigh / weɪ / (ওএই) v {Pt. Pp. weighed / weɪd / (ওএইড্)} [(~ Sb/Sth/yourself) to measure how heavy Sb/Sth is, usually by using scales] (ওজন করা; মাপা): He weighed himself on the bathroom scales. How much do you weigh (=how heavy are you)?
<NOUN> Weight / weɪt / (ওএইট্) n [how heavy Sb/Sth is, which can be measured in, for example, kilograms or pounds] (ওজন; মাপ): Fishes are sold by weight. What weight can this lorry safely carry?
Filter Paper
Filter paper / ˈfɪltər ˈpeɪpər / (ˈফিলটএর্ ˈপেইপএর্) n [thin special paper which allows to separate solids from only liquid] (ফিল্টার পেপার): filter paper for the coffee machine
 |
| Separate |
Ø Separate / ˈseprət / (ˈছেপরএট্) adj [forming a unit by itself; not joined to Sth else] (পৃথক; আলাদা; বিচ্ছিন্ন): I try to keep jewelry separate from other clothes in the cupboard.
<VERB> Separate / ˈsepəreɪt / (ˈছেপএরেইট্) v [to (cause to) divide into parts] (পৃথক করা; আলাদা করা; বিচ্ছিন্ন করা): South America separated from Africa about 200 million years ago.
Weighing Paper
Weighing paper / weɪɪŋ peɪpər / (ওএইঙ্ পেইপএর্) n [used for weighing and transferring powers and crystals] (ওএইং পেপার):
Wire Gauze
Wire gauze / ˈwaɪər gɔːz / (ˈওআইএর গোজ্) n [material made of a network of wire, used to support a container (such as a beaker or flask) during heating] (ওয়ার গজ; তারের জাল): a wire gauze
 |
| Gauze |
Ø Gauze / gɔːz / (গোজ্) n [a type of thin cotton cloth used for covering and protecting wounds] (<চিকিৎসার্থে ব্যবহৃত>তুলা বা রেশমের তৈরি কাপড়): a gauze dressing
Clay Triangle
Clay triangle / kleɪ ˈtraɪæŋgl / (ক্লেই ˈট্রাইএ্যাঙগ্ল্) n [used to hold a crucible while the crucible is heated] (ক্লে ট্রাইঅ্যাঙ্গল <ল্যাবে পাত্র জ্বাল দেওয়ার সময় ব্যবহৃত>): a piece of clay triangle
Ø Clay / kleɪ / (ক্লৈই) n [a type of heavy, sticky earth that becomes hard when it is baked and is used to make things such as pots and bricks] (এঁটেলমাটি): She molded the clay into the shape of a head.
Utility Clamp
Utility clamp / juːˈtɪləti klæmp / (ইউˈটিলএটি ক্ল্যাম্প্) n [a utility clamp is a laboratory apparatus resembling a pair of scissors, it is used to hold rounded laboratory glassware, for example, a beaker, flask, etc.] (ইউটিলাটি ক্ল্যাম্প):
Ø Utility / juːˈtɪləti / (ইঊˈটিলএটি) n [a service provided for the public, for example, electricity, water or gas supply] (উপযোগ; উপযোগিতা): the administration of public utility
Ø Apparatus / ˌæpəˈrætəs / (ˌএ্যাপএˈর্যাটএছ্) n [a set of equipment or tools or sometimes a machine which is used for a particular purpose] (<কোনো কাজে একত্রে সন্নিবেশিত>যন্ত্রপাতি): Firefighters needed breathing apparatus to enter the burning house.
Ø Resemble / rɪˈzembl / (রিˈজেমবল) v [to look like or be similar to another person or thing] (সদৃশ হওয়া; মিল থাকা): The plant resembles grass in appearance.
Balance
Balance / ˈbæləns / (ˈব্যালএনছ্) n {SYN scale} [a device used for determining the weight in the lab] (মাপুনি; দাঁড়িপাল্লা; নিক্তি):
Ø Determine / dɪˈtɜːrmɪn / (ডিˈটা্র্মিন্) v [to calculate Sth exactly] (সঠিক মাত্র নির্ণয় করা):
Barometer
Barometer / bəˈrɑːmɪtər / (বএˈরআঃমিটএর্) n [an instrument that measures air pressure, used especially in forecasting the weather is likely to change] (বায়ুমণ্ডলের চাপ পরিমাপের যন্ত্র; আবহমানযন্ত্র): The barometer is falling (= showing that it will probably rain).
Indicator
Indicator / ˈɪndɪkeɪtər / (ˈইন্ডিকেইটএর) n [an instrument that shows certain operating conditions in a machine, such as level, speed, pressure, etc.] (নির্দেশক; সূচক): a depth indicator
Stopwatch
Stopwatch / ˈstɑːpwɑːtʃ / (ˈস্টআঃপওয়াচ্) n [a watch with buttons which can be pressed at the beginning and end of an event, so that can be measured exactly how long it takes, used to time races] (বিরামঘড়ি):
Tuning Fork
Tuning fork / ˈtuːnɪŋ ˌfɔːrk / (ˈটূনিঙ্ ˌফোর্ক্) n [a small, two-pronged steel instrument which is used to tune instruments by striking it against something to produce a note of fixed musical pitch] (স্বনশূল):
Magnet
Magnet / ˈmæɡnət / (ˈম্যাগ্নএট্) n [a piece of iron that is able both to attract iron and steel objects and also push them away] (চুম্বক):
Magnifier
Magnifier / ˈmæɡnɪfaɪər / (ˈম্যাগ্নিফাইএর্) n [a piece of equipment that makes objects, text, etc. look larger] (বিবর্ধক যন্ত্র):
Telescope
Telescope / ˈteləskoʊp / (ˈটেলএস্কৌপ্) n [a cylinder-shaped equipment for making objects that are far away look closer and larger, using a combination of lenses, or lenses and curved mirrors, by which rays of light are collected and focused and the resulting image magnified] (দূরবিন): I looked at the moon through a telescope.
Microscope
Microscope / ˈmaɪkrəskoʊp / (ˈমাইক্রএস্কৌপ্) n [an instrument used in a scientific study for making very small things look larger so that you can examine them carefully] (অনুবীক্ষণ): They looked at the blood samples under the microscope.
Ø Examine / ɪŋˈzæmɪn / (ইগˈজ্যামিন্) v [to consider or study an idea, a subject, etc. very carefully] (সতর্কতার সাথে পরীক্ষা করে দেখা): The research examined the effects of alcohol on long-term memory.
Ø <PHR-V> Look at (Sth) [to examine Sth closely] (বিশেষভাবে পরীক্ষা করা): Your ankle’s swollen- I think the doctor ought to look at it.
Fume Hood
Fume hood / fjuːm hʊd / (ফিউম হুড্) n [a fume hood is a type of local ventilation device that is designed to prevent a person from exposure to hazardous or toxic fumes, vapors from chemicals] (ফিউম হুড্):
Ø Ventilation / ˌventɪleɪʃn / (ˌভেনটিˈলেইশ্ন্) n [the movement of fresh air around a closed space, or the system which does this] (অবাধ বায়ু চলাচলের পথ; বায়ুরন্ধ্র): a ventilation system
Ø Exposure / ɪkˈspoʊʒər / (ইকˈছপৌজএর্) n [the state of being in a place or situation where there is no protection from Sth harmful or unpleasant] (অনাবৃত অবস্থা): Even brief exposure to radiation is very dangerous.
Ø Hazardous / ˈhæzərdəs / (ˈহ্যাজএর্ডএছ্) adj [involving risk or danger, especially to Sb’s health or safety] (ঝুঁকিপূর্ণ): burning potentially hazardous medical waste
 |
| Fumes |
 |
| Vapour |
Ø Vapour / ˈveɪpər / (ˈভেইপএর্) n {USA vapor} [gas or extremely small drops of liquid which result from the heating of a liquid or solid] (বাস্প; ভাপ): Poisonous vapor burst out of the factory during the accident.
Hot and Stir Plate
Hot and stir plate / hɑːt ənd stɜːr pleɪt / (হাঃট এন্ড স্টা্র প্লেইট্) n [used to heat and stir substance] (হট এন্ড স্টার প্লেইট):
Basic Chemistry Laboratory Equipment
Noted From Quizlet, Google Image, Oxford & Cambridge Dictionary
No comments
Post a Comment