名词
中文翻译：化学的
同义词：
['chemical', 'chemistry']
例句：
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1.The chemical reactions in the experiment were unexpected.
实验中的化学反应是出乎意料的。
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2. The chemical composition of the substance was determined by X-ray diffraction.
该物质的化学成分通过X射线衍射法确定。
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3. Chemical engineers are responsible for designing and building industrial plants.
化学工程师负责设计和建造工业工厂。