B2 স্তরের শব্দ তালিকা - বিজ্ঞানের বিশ্ব

a field of science that deals with the chemistry of organisms

জৈব রসায়ন

relating to the science that explores living organisms and their functions

জৈবিক

made by humans rather than occurring naturally in nature

কৃত্রিম

(microbiology) single-celled microorganisms that can be found in various environments, including soil, water, and living organisms, and can be beneficial, harmful, or neutral

ব্যাকটেরিয়া

a living thing, such as a tree, human, animal, etc.

সত্তা

(biology) a series of transformations and events that happen in an animal or plant's lifetime

চক্র

(biochemistry) a chemical substance that carries the genetic information, which is present in every cell and some viruses

ডিএনএ

the branch of biology that deals with how individual features and different characteristics are passed through genes

জিনতত্ত্ব

(biology) to change gradually and over generations into forms that are better adapted to the environment and fitter to survive

উন্নীত হওয়া

(chemistry) a substance that its molecules consist of two or more elements that are held together by a chemical bond

সংRam

a substance that is composed of only one type of atom, typically characterized by specific physical and chemical properties

উপাদান

a physical substance that occupies space and exists in every material in the universe

পদার্থ

a solid, naturally occurring substance with a specific chemical composition, typically found in the earth's crust, such as gold, copper, etc.

খনিজ

the smallest structure of a substance consisting of a group of atoms

অণু

a mixture of different liquids

সমাধান

the temperature at which a liquid starts boiling

গরমের বিন্দু

the temperature at which liquid becomes solid

মোশনের বিন্দু

the energy transmitted in the form of particles or waves through the space or a matter

রেডিয়েশন

to help something progress or succeed

অগ্রসর করা

to take in energy, liquid, etc.

শোষণ করা

(physics) to make a substance radioactive

সক্রিয় করা

to produce energy, such as heat, electricity, etc.

উৎপন্ন করা

the manufacture of goods using raw materials, particularly in factories

শিল্প

a field of engineering that deals with the design, construction, and repair of buildings, bridges, roads, etc.

সিভিল ইঞ্জিনিয়ারিং

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

সেন্সর

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

বৈদ্যুতিক সার্কিট

(physics) the space or area within which the effect of a particular force exists

ক্ষেত্র

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

তলা

a wire that carries electrical current and has the potential to cause electric shock or injury if touched

লাইভ ওয়্যার

the process or act of moving or changing place

গতি

to carefully check the quality, activity, or changes of something or someone for a period of time

মেইনটেইন করা

a machine that converts any form of energy into mechanical energy

ইঞ্জিন

the number of times something changes or happens during a specific period of time

হার

the effect of sunlight, wind, or rain, on rocks that makes them change color or appearance

অবজ্ঞানশীলতা

preventing a substance such as liquid from passing through

অস্তিত্বহীন