效力的英文解析及例句

　　效力的英文：

　　serve

　　potence

　　force

　　efficacy

　　参考例句：

　　potent liquor;a potent toxin.

　　有效力的酒;有效力的'毒素Time works wonders.

　　时间可以创造奇迹或时间的效力不可思议。feeling of efficacy

　　效力感 The law should remain in force.

　　法律应当有效力。The medicine is efficacious

　　这药很有效力。a retrospective pay rise

　　有追溯效力的加薪. an ex post facto law

　　有追溯效力的法律Efficiency will be multiplied several times.

　　效力将提高好几倍。The legislation was made retrospective.

　　该项法规具有追溯效力。The patriot rendered services to his country all his life.

　　爱国者毕生为国家效力。serve是什么意思：

　　v. 为...服务；供应；任（职）；服役

　　n. 发球（权）

　　to serve the landlord

　　为地主干活Persons serving on the Appellate Body shall serve in rotation.

　　上诉机构人员任职应实行轮换。They drafted him to serve as their delegate.

　　他们选派他作他们的代表。potence是什么意思：

　　n. 力量,权力,效力

　　All their songs have a lingering potency.

　　他们所有的歌曲都有挥之不去的影响力。They testify to the extraordinary potency of his personality.

　　这些事情证明了他非凡的人格魅力。The drug will lose its potency when exposed to moisture.

　　这药一受潮就会失效。force是什么意思：

　　n. 军队，暴力

　　v. 强迫，用力推动

　　by (main) force

　　用蛮力, 全靠气力; 以最大的力气 The force is spectacular!

　　这个瀑布很壮观！resultant force

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