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Materials & Substances — Lesson 15

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راجع الكلمات بالأسفل، ثم ابدأ جولة اللعب — خمس دقائق من التمارين السريعة تُثبّت كل كلمة في الذاكرة.

builders
عيّنة

builders

ˈbɪldərz
A substance added to soaps or detergents to increase their cleansing action — the builders finished the roof today.
البنّاؤون
The builders are working on the new house.
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butane
عيّنة

butane

bjuːˈteɪn
Occurs in natural gas; used in the manufacture of rubber and fuels — the lighter contains butane gas.
بيوتان
Butane is widely used as a fuel source for portable stoves.
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butterfat
عيّنة

butterfat

ˈbʌtərfæt
The fatty substance of milk from which butter is made — skim milk has most of the butterfat removed.
دهون الزبدة
Butterfat is what gives dairy products their creamy texture.
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cadmium
عيّنة

cadmium

ˈkædmiəm
A soft, bluish-white metallic chemical element with atomic number 48, used in — cadmium is commonly used in rechargeable batteries.
كادميوم
Cadmium is commonly used in rechargeable batteries.
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calamine
عيّنة

calamine

ˈkæləmaɪn
A white mineral; a common ore of zinc — apply the calamine lotion to the affected areas of skin.
كالمين
Apply the calamine lotion to the affected areas of skin.
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calcium
عيّنة

calcium

ˈkælsiəm
A silver-white metallic chemical element with the symbol Ca and atomic number 20 — calcium is vital for maintaining strong bones.
الكالسيوم
Milk and dairy products are excellent sources of calcium.
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calfskin
عيّنة

calfskin

ˈkæfskɪn
Fine leather from the skin of a calf — the handbag is made of high‑quality calfskin.
جلد العجل
She bought a pair of calfskin gloves for the winter.
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camphor
عيّنة

camphor

ˈkæmfər
A resin obtained from the camphor tree; used in making celluloid and liniment — the strong smell of camphor filled the room.
كامفور
Camphor has been used in traditional medicine for centuries.
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carbide
عيّنة

carbide

kɑːrbaɪd
A binary compound of carbon with a more electropositive element — calcium carbide reacts with water to produce acetylene gas.
كربيد
Silicon carbide is widely used as an abrasive in industrial applications.
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carbohydrates
عيّنة

carbohydrates

ˌkoʊbəˈhaɪdreɪts
Carbohydrates are one of the main types of nutrients, found in foods like — bread and rice are rich in carbohydrates.
كربوهيدرات
Bread and rice are rich in carbohydrates.
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carbons
عيّنة

carbons

ˈkɑrbənz
Carbons refer to atoms of the chemical element carbon, especially in plural — fullerenes are molecules made of sixty carbons.
كربونات
Carbons bond together to form long chains in organic chemistry.
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carcinogen
عيّنة

carcinogen

ˈkɑːrsɪnədʒən
Any substance that produces cancer — this chemical has been identified as a carcinogen.
مسبب السرطان
Tobacco smoke contains several dangerous carcinogens.
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