常用的動詞有:
be combined in/into …
compose
constitute
form
make up
be composed of …
be made up of …
consist of …
comprise
contain 包含,包括
comprise 1.包含,包括 2.組成,構成
常用的名詞有:
component 成分,組成
composition 組成,成分
constitution 構造,組成
constituent 成分,要素
content 內(nèi)容,含量
formation 形成;構成
ingredient 成分,配料
make up 組成,構造
Steel is composed of iron and a number of other elements .
鋼是由鐵和若干種其他元素構成的。
Brass consists of copper and zinc .
黃銅由銅和鋅構成。
The atmosphere comprises a number of gases .
大氣由許多種氣體構成。
Cast-iron is made up of about six different substances .
鑄鐵大約由 6 種不同的物質(zhì)構成。
Sometimes two different types of machines are combined in a complex one .
有時兩臺不同的機器組成一臺復雜的機器。
Ferrite and carbon make up mild steel .
鐵素體和碳構成軟鋼。
Ferrite and carbon are the constituents of mild steel.
鐵素體和碳是軟鋼的成分。
The composition of cast-iron is different for different purposes .
鑄鐵的成分隨不同的用途而有所不同。
The alloy contains 5% nickel and 5% iron .
這合金含有 5%的鎳和5%的鐵。
The carbon content of wrought-iron is vary low .
熟鐵的碳含量很低。
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