名词
中文翻译：化学计量数
同义词：
['化学计量系数，化学计量比例句：1. The stoichiometric ratio of the reaction is crucial for predicting its outcome.（反应的化学计量比对于预测其结果至关重要。）']
例句：
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1. The stoichiometric ratio of the reaction is crucial for predicting its outcome.
反应的化学计量比对于预测其结果至关重要。
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2. In the process of chemical synthesis, it's essential to maintain a stoichiometric balance.
在化学合成过程中，保持化学计量平衡是至关重要的。
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3. The chemist carefully measured and calculated the stoichiometric ratio of the compound.
化学家仔细测量和计算了化合物的化学计量比。