The device is not designed to transmit to satellites.该设备不是为向卫星发送信号而设计的。Yet bigger satellites will be sent up into orbit.更为大型的卫星将被送入轨道。The two countries signed an agreement to jointly launch satellites.两国曾签订了联合发射人造卫星的协议。...
Elliott crossed the finish line just half a second behind his adversary.埃利奥特跨过终点线时仅比对手落后半秒钟。As they reached the start-finish line Prost jinked right and drew abreast.当他们接近起止线时，普罗斯特猛向右转，两辆车并排驶过了终点。He shouldered his bike a...
The pistons are graphite-coated to reduce friction.活塞上涂了一层石墨以减小摩擦力。the coefficient of friction摩擦系数When Joan returned to work, the friction between them increased.琼回来工作后, 他们之间的摩擦加剧了....