chemical compound
英
美
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Noun:
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(chemistry) a substance formed by chemical union of two or more elements or ingredients in definite proportion by weight
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用作名词 (n.)
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Some chemical compounds can be resolved by heat.
一些化学化合物可以通过加热分解。
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Oxygen enters into many compound bodies.
氧是许多化合物的组成部分。
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