conservation

conservation area

[法] 保护区

conservation equation

[计] 守恒方程

conservation gasoline

[建] 废料汽油, 利用残余设备炼制的汽油

conservation gasoline piant

[建] 废料汽油厂, 用废料生产汽油的工厂

conservation law

[计] 守恒律
[医] 守恒[定]律

conservation of charge

电荷守恒

conservation of electricity

[电] 电量守恒

conservation of energy

能量守恒
[化] 能量守恒

conservation of mass

[化] 质量守恒
[医] 质量不灭

conservation of matter

[化] 物量守恒; 物质常住

conservation of momentum

[化] 动量守恒

conservation of ocean

[法] 海洋保护

conservation of orbital symmetry

[化] 轨道对称性守恒

conservation of parity

宇称守恒

conservation of resources

[经] 资源保护

conservation of water and soil

[法] 水土保持

conservation plant

[化] 废料工厂(利用废料生产的工厂)

conservation zone

[经] 资源保护区

conservational

a. 保存的