conservations

英 [kɒnsə'veɪʃnz] 美 [kɒnsə'veɪʃnz]

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conservations的英文翻译是什么意思，词典释义与在线翻译：

英英释义

名词 conservation:

1. an occurrence of improvement by virtue of preventing loss or injury or other change

2. the preservation and careful management of the environment and of natural resources

3. (physics) the maintenance of a certain quantities unchanged during chemical reactions or physical transformations