不可數(shù)名詞：
1.保存； 保護(hù)； 避免損失、浪費(fèi)、破壞、損壞等
2.對(duì)自然環(huán)境的保護(hù)
詞形變化

形容詞 conservational

名稱(chēng) conservationist

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

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

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

conservation of momentum momentum conservation 動(dòng)量守恒

charge conservation 電荷守恒

brightness conservation 亮度守恒

conservation of charge 電荷守恒

conservation of heredity 遺傳性的保守性

conservation of mass 質(zhì)量守恒

conservation plant 廢料工廠，廢料利用工廠

conservation regulator 恒定調(diào)節(jié)器

landscape conservation 環(huán)境綠化保護(hù)

awareness of conservation 生態(tài)文明觀

conservation n.[U]1.保存； 保護(hù)； 避免損失、浪費(fèi)、破壞、損壞等2.對(duì)自然環(huán)境的保護(hù)

non conservation 不守恒性