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Materials & Substances — Lesson 10
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عيّنة
adhesives
ədˈhiːsɪvz
A substance that unites or bonds surfaces together — we need better adhesives for outdoor projects.
المواد اللاصقة
This glue is one of the strongest adhesives available.
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عيّنة
adobe
əˈdoʊbi
The clay from which adobe bricks are made — we visited an adobe village during our trip to New Mexico.
طوب الطين
Many traditional houses in the southwestern United States are built of adobe.
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عيّنة
air
ɛr
The invisible mixture of gases (mainly nitrogen and oxygen) that surrounds the — I need some fresh air.
هَوَاء
I need some fresh air.
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عيّنة
alkali
ˈælkəlaɪ
A substance with a pH greater than 7 that can neutralize acids — sodium hydroxide is a strong alkali used in soap making.
قَلَوِيّ
Sodium hydroxide is a strong alkali used in soap making.
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عيّنة
alkaloid
ˈælkəlɔɪd
Natural bases containing nitrogen found in plants — caffeine is an alkaloid found in coffee beans.
مركب قَلْوِيّ
Caffeine is an alkaloid found in coffee beans.
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عيّنة
alkaloids
ˈælkəlɔɪdz
Natural bases containing nitrogen found in plants — caffeine and nicotine are both well-known alkaloids.
القلويدات
Caffeine and nicotine are both well-known alkaloids.
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عيّنة
alligator
ˈæləɡeɪtər
Leather made from alligator's hide — we saw an alligator at the zoo.
تمساح
The alligator basked in the sun.
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عيّنة
alligators
ˈælɪɡeɪtərz
Leather made from alligator's hide — alligators are common in Florida.
التمساحيات
The alligators were basking in the sun near the swamp.
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عيّنة
alloy
ˈælɔɪ
A substance made by combining two or more elements, at least one of which is a — this ring is made of a gold alloy.
سبيكة
Steel is an alloy made from iron and carbon.
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عيّنة
alloys
ˈælɔɪz
A substance made by combining two or more metals, or a metal with another — bronze was one of the first alloys used by humans.
سبائك
Steel is an alloy of iron and carbon.
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عيّنة
amalgam
əˈmælɡəm
A mixture or combination of different elements — this dish is an amalgam of French and Asian cuisines.
مزيج
The committee's report is an amalgam of different perspectives.
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عيّنة
amino
əˈmiːnoʊ
The radical -NH2 — amino acids are the building blocks of proteins.
أميني
Amino acids are the building blocks of proteins.
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