电梯修理工可以转动这根杠杆直接操作机器。An elevator mechanic can work the machinery directly by turning this lever.锹和耙的手柄较长，可发挥较好的杠杆作用。The spade and fork have longer shafts, providing better leverage.我们不得不借助杠杆之力来移动这块巨石.We'll have to us...
Goldman was still acid , cynical and biting about Judaism.哥尔德曼仍然对犹太教辛酸尖刻, 冷嘲热讽.To genuine proselytes of whatever race, Judaism long held out welcoming arms.对于任何种族的真心诚意地改变信仰的人, 犹太教久已伸出欢迎的手臂.He was well versed in Judaism a...
两只吊舱的独立俯仰和偏航均会产生噪声.Independent pitch and yaw of the two birds produce noise.只有对接近于轴对称的飞行器,俯仰与偏航的耦合才能略去.Pitch - yaw coupling can be neglected only for nearly axisymmetric vehicles.俯仰力矩的变化由升降舵的偏转来提供.A variable pitching mom...
What if he got a guilty conscience and brought it back?...要是他觉得内疚，把东西拿回来了怎么办？Has he got a girlfriend?他有女朋友吗？Kelly got the grime off his hands before rejoining her in the kitchen.凯利洗去手上的污垢，又回到厨房来帮她的忙。It's quite incre...
Current therapies for arterial ischemic stroke include thrombolytic, antithrombotic and antiplatelet agents, blood transfusion and surgery.目前治疗手段主要包括溶栓 、 抗凝、抗血小板 、 输血以及外科治疗.HIV transmission through blood transfusion通过输血传...
The subject of racism is admittedly too complex for facile summarization.无可否认，种族主义这个话题太过复杂，不可能一言蔽之。She has a facile tongue.她口齿流利.In this special field she is facile princeps, and has left all competitors behind.在这一特定领域里她...