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單詞乎

law of definite proportions

law of definite proportions是什么意思、law of definite proportions怎么讀

law of definite proportions漢語翻譯

【化】 定比定律

law of definite proportions英語解釋

名詞 law of definite proportions:

  1. (chemistry) law stating that every pure substance always contains the same elements combined in the same proportions by weight
    同義詞：law of constant proportion
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