exertvt.运用；施加exert all one's strengthn.亚洲悲观主义exert one's utmost skilln.水牛属exert positive effects on对 ... 施加正面影响exert one's utmost effort亚冬会exert unremitting efforts作坚持不解的努力Exert oneself to do sth.努力，尽力，出力exert great influence over对 ... 造成很大影响exert a profound influence影响很深exert one's authority over对…行使职权exert pressure on a person对人施加压力

1. An upward force must be exerted on it so as to lift an object.
   要提起重物必须向它施加一个向上的力。
2. The retarding force exerted on a moving body by a fluid medium such as air or water.
   阻力流体介质，如水或空气对移动物体施加的阻力