名词
中文翻译：化学的
同义词：
['chemical', 'physico-chemical', 'chemical', 'chemistry']
例句：
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1. Thechemical reaction between hydrogen and oxygen is very fast.
氢和氧之间的化学反应非常快。
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2.The chemical composition of the sample was analyzed by the laboratory.
实验室分析了样品的化学成分。
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3.Chemical engineers are responsible for designing and building industrial processes.
化学工程师负责设计和建造工业过程。