其轨道速度一定是在每秒几百米。Her orbital speed must be a few hundred meters per second.他在赛跑中让了二百米.He has a handicap of 200 metres.类固醇检测呈阳性后，他的奥运百米金牌被收回。He was stripped of his Olympic Hundred Metres gold medal after testing positive fo...
In order to explain the occurrence regulation Alternaria obpyriformis T.为了解芦荟黑斑病的发生规律,进一步为防治提供理论依据.Aim : To study the mechanism of esophageal cancer induced by alternaria ( AOH ).目的: 探讨互隔交链孢霉诱导 食管癌 的发生机制.EFFECT OF ENVIRO...
我们活着是为了什么？不就是给邻居当笑柄，再反过来笑他们。For what do we live, but to make sport for our neighbours, and laugh at them in our turn?他打电话给劳拉看她是不是好些了。He'd phoned Laura to see if she was better.他给他的计算机编制了一套程序，以比较所有可能的组合。He programmed...