汉语翻译

n. 撤退, 疏散
【化】 抽空; 排空
【医】 排泄, 排除, 排空

英语解释：

名词 evacuation:

1. the act of removing the contents of something
   同义词：emptying, voidance
2. the act of evacuating; leaving a place in an orderly fashion; especially for protection
3. the bodily process of discharging waste matter
   同义词：elimination, excretion, excreting, voiding

例句：

1. Causing evacuation, especially of the bowels; purgative.
   排泄的，排除的引起腹泻，尤指肠泻的; 净肠的
2. Air transport of persons to a place where they can receive medical or surgical care; medical evacuation.
   臣务救助和撤退用飞机运送伤员去一个他们能受到内科或外科治疗的地方; 医务救助
3. Difficult, incomplete, or infrequent evacuation of dry, hardened feces from the bowels.
   便秘有困难的、不完全的或不经常从肠道排泄干燥且硬的大便
4. Order go out to prepare for the evacuation of the city.
   为撤离该城作准备的命令已下达。

详细解释：

e.vac.u.a.tion

n.（名词）
The act of evacuating or the condition of being evacuated.
撤离：撤离的行为或被撤离的状态
Physiology
【生理学】
Discharge of waste materials from the excretory passages of the body, especially from the bowels.
排泄：从人体通道排出废物，尤指从肠部
The material so discharged.
排泄物：被排出的物质