DICT.TW Dictionary Taiwan
18.117.105.40
Search for:
▼[Show options]
[Pronunciation] [Help] [Database Info] [Server Info]

1 definition found

From: WordNet (r) 2.0

 law of constant proportion
      n : (chemistry) law stating that every pure substance always
          contains the same elements combined in the same
          proportions by weight [syn: law of definite proportions]