vt. 1.换置，移置；顶替，取代。 2.取代…的职位；迫使…离家[出国]。 3.【化学】置换，取代；【航海】排(水)。 4.撤换，把…免职。 短语和例子 The ship displaces 500 tons. 这条船排水量为500吨。 be displaced by the invaders 被侵略者赶出家园。 huge rocks displaced by the earthquake 因地震而移位的巨石。 Fiction displaces fact. 虚构代替了事实。 Jet planes have displaced propeller ones. 喷气式飞机取代了螺旋桨飞机。 displace an officer from a regiment 撤换团里的一名军官。 n. -r 1.【化学】取代剂，置换剂。 2.取代者，取代物。 3.【药学】过滤器。
cause to move or shift into a new position or place, both in a concrete and in an abstract sense; "Move those boxes into the corner, please"; "I''m moving my money to another bank"; "The director moved more responsibilities onto his new assistant" 同义词：move,
cause to move, usually with force or pressure; "the refugees were displaced by the war"
terminate the employment of; discharge from an office or position; "The boss fired his secretary today"; "The company terminated 25% of its workers" 同义词：fire, give notice, can, dismiss, give the axe, send away, sack, force out, give the sack, terminate,
take the place of or have precedence over; "live broadcast of the presidential debate preempts the regular news hour"; "discussion of the emergency situation will preempt the lecture by the professor" 同义词：preempt,
例句与用法
1.
The particle is displaced in a flow domain . 这质点在流动区域内运动。
2.
Zinc displaces the hydrogen of dilute acids . 锌置换了稀酸中的氢。
3.
People were displaced from their homes . 居民从他们的家乡迁出来。
4.
Yet traditions are difficult to displace . 但传统习惯却很难改变。
5.
The soft palate is very red and displaced forward . 软腭充血并向前移位。
6.
The ship displaces 500 tons . 这条船排水量为500吨。
7.
An ion may be noticeably displaced from its lattice position . 离子都可能显著地偏离它的格位置。
8.
They seldom displace the purely indicating thermometers for direct . 它们很少能代替直读式温度计。
9.
By the laws of geometry we can find the displaced joint positions . 由几何定律可以求出变形后的节点位置。
10.
The atoms are displaced from their ideal locations by thermal agitation . 原子会因为热振动从理想位置上位移。
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