conservation
特殊用法air conservation1.■空气保护charge conservation1.■电荷守恒energy conservation1.■能源节约; 能量守恒[不灭]environmental conservation1.■环境保护forest conservation1.■森林保护hearing conservation1.■听觉保护heat conservation1.■热量守恒; 热量保存lepton conservation1.■[粒子]轻子守恒mass-energy conservation1.■质-能守恒momentum conservation1.■【力】动量守恒natural conservation1.■自然(资源)保护orbital phase conservation1.■轨道位相守恒parity conservation1.■宇称守恒soil conservation1.■水土保持strangeness conservation1.■[粒子]奇异性守恒water quality conservation1.■水质保护wildlife conservation1.■野生生物资源保护conservation law1.■守恒定律conservation of coinage1.■货币保存conservation of energy law1.■【力】能量守恒定律conservation of mass1.■质量守恒[不灭]conservation of matter1.■物质守恒[不灭]conservation of movement of the centre of gravity1.■【力】重心运动的守恒conservation of probability1.■(量子)几率守恒