The cheaper FNDs fluoresce roughly as well as those produced with an electron beam.此种廉价FND所发的荧光与用电子束生产的FND所发荧光大致相同.The radar beam can track a number of targets almost simultaneously.雷达波几乎可以同时追着多个目标.A high quality beam ha...
The lighthouse beam was quite distinct in the gathering dusk.灯塔的光束在渐浓的暮色中清晰可见。He directed the tiny beam of light at the roof.他把那一小束光对准了屋顶。She froze when the beam of the flashlight struck her.当手电筒的光照到她身上时她僵住了。...
他已申请入大学.He has applied for entrance to university.三年后他入大学深造.Three years later he matriculated for advance study.他获准注册入大学.He was matriculated at a college....
The pitfall is the trappings of success can catch you off guard.陷阱就是,成功的表象来袭时,你可能猝不及防.Economy the poor man's mints; extravagance the rich man's pitfall.节约是穷人的造币厂, 浪费是富人的陷阱.The wolf was caught in a pitfall.那只狼是利...
A fishing vessel and a cargo ship collided in rough seas.一艘捕鱼船和一艘货船在波涛汹涌的海上相撞了。On the chilly seas, Keats became feverish, continually coughing up blood.在寒冷彻骨的海上，基茨开始发烧，不断地咯血。The seas grew turbulent, tossing the small boa...
The sky darkens early in winter.冬天天黑得很早.It is here that Twain's satirical vision darkens.吐温那带有讽刺意味的眼光变得更加深沉了.He weakens the body, darkens the intellect, and debases the soul.他摧残人的身体, 蒙蔽人的理智, 腐化人的灵性....