mild
a.温和的,温柔的;温暖的;轻微的
We had an exceptionally mild winter last year.去年我们过了一个异常暖和的冬天。
military
a.军事(用)的 n.[the~]军队,武装力量
a military helicopter军用直升机
migrate
vi.(候鸟等)迁徙;移居(国外),迁移
reduce
vt.减少,缩小;使降级,使沦落;迫使
The governor announced a new plan to reduce crime.州长宣布了一项降低犯罪率的新计划。
reduction
n.减少,缩小;下降,降低
strategies for noise reduction减少噪音的对策