緩和的英文：
to relax; to ease up; to mitigate; to moderate; to alleviate; to let up

relax是什么意思：
v.（使）轻松；放宽；松懈；宽慰；缓和

relax the bowels
通便

You must not relax your efforts.
你不可以松懈你的努力。

He relaxed for a moment.
他浑身放松了一会。

ease是什么意思：
n. 容易；舒适；自在
v. 减轻，缓和；放松

bremsstrahlung produced at an internal target of the accelerator will have a maximum photon energy equal to Ea
在加速器的内靶上产生的轫致辐射的最大光子能量将等于Ea。

At ease! Attention!
稍息！立正！

They gained the game with ease.
他们很轻松地赢得了这场比赛。

mitigate是什么意思：
v. （使）减轻，缓和

You can hardly urge that in mitigation of the offence.
你简直不能够去作那样的恳求来减轻这一过错。

The cost of getting there is mitigated by Sydney's offer of a subsidy.
由于悉尼提供补助金，所以到那里的花费就减少了。

Research on Emissions and Mitigation of POP's from Combustion Sources
由燃烧源放射的POP及减少放射之研究