He was determined to track down the cause of food spoilage.他决心查出食品腐烂的原因.Car manufacturers stamp a vehicle identification number at several places on new cars to help track down stolen vehicles.汽车制造商在新车的好几处地方打上车辆识别号码，以便于追...
I can't forgive Lewis for robbing me of an Olympic gold.我不能原谅刘易斯夺走了我一块奥运会金牌。Karen Matthews co-authored the study with Lewis Kullers.卡伦·马修斯与刘易斯·库勒斯合作完成了这个研究课题。Sinclair Lewis was stormy petrel in his life as in his bo...
他要经过仔细斟酌,然后用书面或通过中间人发出指示.He would deliberate and then issue instructions in writing or through intermediaries.试图补救或通过充电的方法把极性改过来是不可能的.It is not possible to try to salvage or change the polarity correctly by charging.这是他日...
弹道测试表明，武器和受害者体内取出的子弹相吻合。Ballistic tests have matched the weapons with bullets taken from the bodies of victims.这些武器正在接受弹道测试，以确定它们是否曾用于枪击案中。The weapons are undergoing ballistics tests to see whether they were used in the ...
普通的电流计无法响应这些快速的交替变化.An ordinary meter will not respond to these rapid alterations.他十分经心在意地望着电流计.He was very attentive to the ammeter.如果将一正弦电流通入动圈式电流计, 那么这电流计的读数为零.If a sinusoidal current is sent through a movingcoil galv...