Whistler, as always, was merciless.和以往一样，惠斯勒还是那么冷酷无情。Look at this. A ski trip to Whistler. Whistler is a famous ski resort.看这张海报, 去惠斯勒滑雪旅游,惠斯勒可是个有名的滑雪胜地.Whistler is very safe and easy to get around in.惠斯勒是个非常安全的地方,可以轻松地四...
学生参加重考的次数将受到限制。Limits will be placed on the number of exam retakes students can sit.他坚持要求老师重考.He persisted in asking his teacher to retake the test....
电流滞后于电压.The current lags behind the voltage.如果输入的电压是+3伏, 那么输出的电压便是-6伏.If the input voltage is plus three , it comes out as minus six.我们用以表示电压和电流的单位分别为伏特和安培。The units in which we show voltage and current are volt and ampe...