汽笛一响, 列车就徐徐开动了.Blowing its whistle, the train moved out, slowly at first.轮船上的汽笛呜呜叫.The ship's whistle kept hooting.汽笛在叫.The steam whistle is blowing....
The signs are that indulged children tend to become unmanageable when they reach their teens.这些迹象表明被宠坏的孩子在十几岁的时候往往会变得难以管教。People were visiting the house every day, sometimes in unmanageable numbers.每天都有人来参观那栋房子，有时人多得都无法控...
不幸的是，几乎不可能看到这些重大问题得到回复。Unfortunately, there is little prospect of seeing these big questions answered.由于发生了不幸的意外，我知道消息的时候已经晚了一天。Through some unfortunate accident, the information reached me a day late.不幸的是，容易感冒是这个行业的职业性风...
心室-血管耦联系统的压力与流量计算.Calculation of Pressure and Flow in Cardiac and Vascular Coupling System.最后对比了两种硬件消耦的优缺点.Finally, two hardware decouple Methods : Were compared on their merit and fault.提出BTT飞行器的一种鲁棒解耦控制方法.A robust deco...