名词
中文翻译：主成分的波动
同义词：
['main components', 'main elements', 'major components例句：1. The composition of the main components in the sample is crucial for understanding its properties.（样本中主要组分的含量对于理解其性质至关重要。）']
例句：
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1. The composition of the main components in the sample is crucial for understanding its properties.
样本中主要组分的含量对于理解其性质至关重要。
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2.Main components of the plant are carbohydrates and proteins.
植物的主要组成部分是碳水化合物和蛋白质。
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3.The main components of this product are water and sugar.
该产品的主要组成部分是水和糖。