名词
中文翻译：分子比
同义词：
['分子比率，分子比例例句：1. The molecular ratio of the compound is crucial for its stability.（化合物的分子比对其稳定性至关重要。）']
例句：
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1. The molecular ratio of the compound is crucial for its stability.
化合物的分子比对其稳定性至关重要。
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2.In the study, the molecular ratio was measured to determine the composition of the sample.
研究中，通过测量分子比来测定样品的成分。
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3. The molecular ratio of water and carbon dioxide in the atmosphere plays a significant role in climate change.
大气中水和二氧化碳的分子比在气候变化中起着重要作用。