名词
中文翻译：化学的
同义词：
['chemicals', 'chemistry', 'physics例句：1. The chemical reaction is responsible for the color change.（化学反应导致了颜色的变化。）']
例句：
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1. The chemical reaction is responsible for the color change.
化学反应导致了颜色的变化。
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2. Chemical analysis is used to determine the composition of materials.
化学分析用于确定材料的组成。
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3. The chemical formula of a compound is the ratio of its constituent elements.
化合物的化学式是其组成元素的比率。