conservation相关的词根或词缀是: serv

复数： conservations

Resource conservation and recycling measures must also be encouraged .

此外应鼓励资源保护和循环利用措施。

If greenhouse-gas emissions rise faster than planned , says mrs merkel , conservation will have to improve .

默克尔说，如果温室气体排放比计划中增长的要快，保存措施将不得不改善。

These symmetries are inextricably linked to the laws of the universe , such as the conservation of momentum and energy .

这些对称性与宇宙中的定理不可分割的相连在一起，例如动量与能量守恒。

It is a conservation success story .

这是一个动物保护成功的故事。

Miscalculations like these hinder conservation efforts .

类似的错误妨碍了人们保护环境的努力。