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قائمة كلمات المستوى B2 - عالم العلوم

هنا سوف تتعلم بعض الكلمات الإنجليزية عن عالم العلوم، مثل "الكيمياء الحيوية"، و"البيولوجية"، و"البكتيريا"، وما إلى ذلك المعدة لمتعلمي المستوى B2.

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CEFR B2 Vocabulary
biochemistry
[اسم]

a field of science that deals with the chemistry of organisms

الكيمياء الحيوية, علم الكيمياء الحية

الكيمياء الحيوية, علم الكيمياء الحية

biological
[صفة]

relating to the science that explores living organisms and their functions

بيولوجي, حيوي

بيولوجي, حيوي

artificial
[صفة]

made by humans rather than occurring naturally in nature

اصطناعي, غير طبيعي

اصطناعي, غير طبيعي

Ex: Artificial flavors and colors are added to processed foods to enhance taste and appearance .
bacteria
[اسم]

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

البكتيريا, جراثيم

البكتيريا, جراثيم

being
[اسم]

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

كائن, حيّ

كائن, حيّ

cycle
[اسم]

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

دورة, حلقة

دورة, حلقة

DNA
[اسم]

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

حمض نووي ريبوزي منقوص الأكسجين, الحمض النووي

حمض نووي ريبوزي منقوص الأكسجين, الحمض النووي

genetics
[اسم]

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

علم الوراثة, الجينات

علم الوراثة, الجينات

to evolve
[فعل]

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

تطور, نشأ

تطور, نشأ

compound
[اسم]

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

مركب, تركيب

مركب, تركيب

Ex: compounds are essential for life , like carbohydrates and proteins .
element
[اسم]

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

عنصر, مادة

عنصر, مادة

matter
[اسم]

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

مادة, جوهر

مادة, جوهر

Ex: The study matter is fundamental to fields like physics and chemistry .
mineral
[اسم]

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

معدن, معادن

معدن, معادن

Ex: Iron ore is mined for its mineral content .
molecule
[اسم]

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

جزيء, مركب

جزيء, مركب

solution
[اسم]

a mixture of different liquids

محلول, خليط

محلول, خليط

Ex: Chemists often solutions to understand how different substances interact .

the temperature at which a liquid starts boiling

نقطة غليان, درجة غليان

نقطة غليان, درجة غليان

Ex: Understanding boiling points of different liquids is important in industrial processes such as distillation .

the temperature at which liquid becomes solid

نقطة التجمد, درجة التجمد

نقطة التجمد, درجة التجمد

radiation
[اسم]

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

إشعاع, مَوجَة

إشعاع, مَوجَة

Ex: Radioactive materials radiation that can be harmful to living organisms .
to advance
[فعل]

to help something progress or succeed

يُقدِّم, يُعزِّز

يُقدِّم, يُعزِّز

Ex: The nonprofit 's mission was advance social justice by addressing systemic issues .
to absorb
[فعل]

to take in energy, liquid, etc.

يمتص, يستوعب

يمتص, يستوعب

Ex: The absorbed the rainwater , preventing flooding .
to activate
[فعل]

(physics) to make a substance radioactive

تنشيط, تفعيل

تنشيط, تفعيل

Ex: Safety measures are important activating substances to prevent exposure .
to generate
[فعل]

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

يولد, ينتج

يولد, ينتج

industry
[اسم]

the manufacture of goods using raw materials, particularly in factories

الصناعة, المجال الصناعي

الصناعة, المجال الصناعي

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

هندسة مدنية, الهندسة المدنية

هندسة مدنية, الهندسة المدنية

sensor
[اسم]

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

مُستشعر, حساس

مُستشعر, حساس

circuit
[اسم]

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

دائرة كهربائية, حلقة كهربائية

دائرة كهربائية, حلقة كهربائية

field
[اسم]

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

حقل الجاذبية, مجال الجاذبية

حقل الجاذبية, مجال الجاذبية

Ex: Scientists study the field to understand light and radio waves .
wire
[اسم]

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

سلك, وتر

سلك, وتر

Ex: The electrician carefully stripped the insulation from wire to connect it to the light fixture .
live wire
[اسم]

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

سلك تحت التوتر, سلك موصل للكهرباء

سلك تحت التوتر, سلك موصل للكهرباء

motion
[اسم]

the process or act of moving or changing place

حركة, إزاحة

حركة, إزاحة

to monitor
[فعل]

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

راقب, رصد

راقب, رصد

motor
[اسم]

a machine that converts any form of energy into mechanical energy

محرك, مولد للطاقه

محرك, مولد للطاقه

Ex: The blendermotor stopped working after years of heavy use .
rate
[اسم]

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

معدل, نسبة

معدل, نسبة

weathering
[اسم]

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

تآكل, تجويف

تآكل, تجويف

Ex: Weathering plays a significant role in soil formation by breaking down parent rock material .
impervious
[صفة]

preventing a substance such as liquid from passing through

م impermeable, غير نافذ

م impermeable, غير نافذ

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