law of definite proportions
英 [lɔː ɒv ˈdefɪnət prəˈpɔːʃənz]
美 [lɔː əv ˈdefɪnət prəˈpɔrʃənz]
网络 定比定律
英英释义
noun
- (chemistry) law stating that every pure substance always contains the same elements combined in the same proportions by weight
Synonym: law of constant proportion