在家剧烈运动了一阵后他突然昏倒了。He collapsed following a vigorous exercise session at his home.我发现她昏倒了，完全失去了知觉。I found her in a coma, totally unresponsive.她虚弱地低声说了几句便昏倒了.She whispered a few words weakly before she fell down....
The racer meant to win the 500 - mile race at all hazards.这位竞赛者决心不顾一切危险,赢得这场500英里的车赛.Toxicologists attempt to identify and understand toxic hazards.毒理学家试图找出并了解毒害风险。We perfected a hand-signal system so that he could keep ...
介绍一种数字微欧计的原理 、 特点及使用方法.This paper introduces a kind of digital micro - ohmmeter, its characteristic and the use method.介绍了高精度、数字式多量程微欧计的设计方法.This paper dealt with the design of a high precision and digital instrument of ...