Tra từ law of definite proportions - Từ điển WordNet v3.1

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Từ điển WordNet v3.1 - WordNet Dictionary

law of definite proportions

noun

(chemistry) law stating that every pure substance always contains the same elements combined in the same proportions by weight
• Syn:
law of constant proportion
• Topics:
chemistry, chemical science
• Hypernyms:
law, law of nature