TOEFL এর জন্য প্রয়োজনীয় শব্দভাণ্ডার - প্রকৌশল এবং গবেষণা

tools or machines that are designed for a specific purpose

যন্ত্রপাতি

a device or tool that requires specific knowledge on how to be used

যন্ত্র

a small piece of material that is a semiconductor, used to make an integrated circuit

মাইক্রোচিপ

a piece of equipment by which the far objects, particularly those in space, are made clearly visible

দূরবীন

a long and thin piece of metal that carries an electric current

টেলিগ্রাম

something such as a button or key that turns a machine, lamp, etc. on or off

সুইচ বোতাম

a machine or device that detects any changes in the environment and sends the information to other electronic devices

সেন্সর ডিভাইস

the complete circle through which an electric current flows, typically consists of the source of electric energy

ইলেকট্রনিক সার্কিট

a small pointy piece of metal that can be fasten into wooden or metal objects using a screwdriver to hold things together

স্ক্রু

machines, especially large ones, considered collectively

যন্ত্রপাতি

(of an object) powered by machinery or an engine

যন্ত্রবিষয়ক

a wire for transmitting electricity that is protected within a rubber case

কাতা

a very large tall machine used for lifting heavy objects

নির্মাণ কপিকল

the quantity that is possible by a machine, etc. to produce

ধারণক্ষমতা

to check and fix every part so it is ready to be used

সেবা

the primitive design and version of something

প্রোটোটাইপ

a flow of electricity resulted from the movement of electrically charged particles in a direction

ধারা

a device used for connecting two pieces of equipment that are not compatible with each other

এডাপটার

to make a representation of something, especially one based on mathematics

আদরা অনুযায়ী গঠন করা

a place where people do scientific experiments, manufacture drugs, etc.

পরীক্ষাগার

a small amount of a substance taken from a larger amount used for scientific analysis or therapeutic experiment

নমুনা

a specific way or process of doing something, particularly an established or systematic one

পদ্ধতি

to direct or participate in the management, organization, or execution of something

কিছু পরিচালনা করা

a judgment on the quantity and quality of something after careful consideration

মূল্যদান

relating to or involving scientific experiments, especially those designed to test hypotheses or explore new ideas

পরীক্ষামূলক

a piece of information discovered as a result of a research

বৈজ্ঞানিক অনুসন্ধান

an explanation based on limited facts and evidence that is not yet proved to be true

অনুমান

someone on whom scientific experiments are tested

পরীক্ষার বিষয় (ব্যক্তি বা প্রাণী)

to notice or discover something that is difficult to find

কিছু আবিষ্কার করা

to put people or things in different categories or groups

শ্রেণীভুক্ত করা

the act of finding something for the first time and before others

আবিষ্কার

a person whose job is to study ancient societies using facts, objects, buildings, etc. remaining in excavation sites

প্রত্নতত্ত্ববিৎ