您好!欢迎访问每日学习网! 字典 词典 诗词
首页英语词典conservationconservation英英释意

conservation

英 [kɒnsə'veɪʃ(ə)n] 美[,kɑnsɚ'veʃən]
  • n. 保存,保持;保护

英英释意


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
高考 自考 留学 英语 字典 词典 成语 古诗 造句 作文 地图