名词
中文翻译：Unknown
同义词：
['molecule', 'molecular structure', 'molecular weight']
例句：
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1.The molecule of water is composed of two hydrogen atoms and one oxygen atom.
水的分子由两个氢原子和一个氧原子组成。
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2. The molecular structure of DNA determines its function.
DNA的分子结构决定了其功能。
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3. The molecular weight of a substance is the total mass of all its constituent particles, including atoms, molecules, and ions.
物质的分子量是所有组成粒子的总质量，包括原子、分子和离子。