قائمة كلمات المستوى B2 - عالم العلوم

a field of science that deals with the chemistry of organisms

علم الأحياء الكيميائي

relating to the science that explores living organisms and their functions

بيولوجي

made by humans rather than occurring naturally in nature

اصطناعي, غير طبيعي

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

بكتيريا, بكتيريات

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

كائن, وجود

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

دورة, دورة حيوية

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

حمض نووي, حمض الديوكسي ريبونوكليك

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

علم الوراثة

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

يتطور, تطور

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

مركب, مادة كيميائية

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

عنصر, مادة

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

مادة

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

معادن, معدن

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

جزيء

a mixture of different liquids

محلول, مزيج

the temperature at which a liquid starts boiling

نقطة الغليان, درجة الغليان

the temperature at which liquid becomes solid

نقطة التجمد, درجة التجمد

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

إشعاع

to help something progress or succeed

تقدم, يساعد

to take in energy, liquid, etc.

يمتص, يستوعب

(physics) to make a substance radioactive

تفعيل, جعل مشع

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

توليد, إنتاج

the manufacture of goods using raw materials, particularly in factories

صناعة, قطاع الصناعة

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

الهندسة المدنية, الهندسة المعمارية

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

مستشعر, حساس

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

دائرة كهربائية, دائرة

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

مجال, حيز

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

سلك, طرحة

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

سلك حي, سلك كهربائي

the process or act of moving or changing place

حركة, تنقل

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

مراقبة, متابعة

a machine that converts any form of energy into mechanical energy

محرك, آلة

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

معدل, نسبة

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

تآكل, تغير لون الصخور

preventing a substance such as liquid from passing through

مقاوم للماء, غير نفاذ