名詞 evacuation:

1. the act of removing the contents of something
   同義詞：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
   同義詞：elimination, excretion, excreting, voiding

1. Causing evacuation, especially of the bowels; purgative.
   排泄的，排除的引起腹瀉，尤指腸瀉的; 凈腸的
2. Air transport of persons to a place where they can receive medical or surgical care; medical evacuation.
   臣務(wù)救助和撤退用飛機(jī)運(yùn)送傷員去一個(gè)他們能受到內(nèi)科或外科治療的地方; 醫(yī)務(wù)救助
3. Difficult, incomplete, or infrequent evacuation of dry, hardened feces from the bowels.
   便秘有困難的、不完全的或不經(jīng)常從腸道排泄干燥且硬的大便
4. Order go out to prepare for the evacuation of the city.
   為撤離該城作準(zhǔn)備的命令已下達(dá)。

e.vac.u.a.tion

n.（名詞）
The act of evacuating or the condition of being evacuated.
撤離：撤離的行為或被撤離的狀態(tài)
Physiology
【生理學(xué)】
Discharge of waste materials from the excretory passages of the body, especially from the bowels.
排泄：從人體通道排出廢物，尤指從腸部
The material so discharged.
排泄物：被排出的物質(zhì)