GbEng
这座城市已经把旧的电车轨道拆除了。 The city has taken the old streetcar tracks up.
无轨电车的电能是通过架空线供给的。 The trolley bus picks up current from an overhead wire.
这列火车半夜出轨了。 The train wrecked at midnight.
营长命令士兵们沿铁轨排开。 The battalion commander lined his men along the railway.
近些年来, 很多通讯卫星被送上轨道。 In recent years a number of communications satellites have been put into orbit.
有多少颗人造卫星已送入绕地球轨道? How many satellites have been put into orbit round the earth?
导弹已偏离轨道. The missile deflected from its trajectory.
该航天器在绕月球轨道上飞行. The spacecraft is in orbit (ie moving in orbit) round the moon.
科学家利用计算机计算了火箭可能运行的轨道。 Scientists have computed the probable course of the rocket.
两艘宇宙飞船将於轨道上（互相）连接. The two spacecraft will link up (with each other) in orbit.
彗星象行星一样绕太阳运转，然而其轨道呈狭长的椭圆形。 Comets move around the sun like planets, but in long oval course.
矿车、煤车煤矿中在轨道上行驶的四轮、开口、盒状的运货车或铁制车厢 A four-wheeled, open, box-shaped wagon or iron car run on tracks in a coal mine.
失事的火车横在铁轨上. The wrecked train lay aslant the track.
有一棵树横在铁轨上, 造成机车出轨. The engine was derailed by a tree lying across the line.
音轨一独立的轨道，如沿着一段胶片或磁带的，可将声音或其它信息记录在上面 A distinct path, as along a length of film or magnetic tape, on which sound or other information is recorded.
抛物线到一固定直线和不在直线上某一固定点等距的点的轨迹所形成的平面曲线 A plane curve formed by the locus of points equidistant from a fixed line and a fixed point not on the line.
逐渐越轨从初始的路线、模式、方式或目的的逐渐偏离 A gradual deviation from an original course, model, method, or intention.
手泵式四轮小车由一个小马达或一台手泵驱动的小型无篷路轨车 A small open railroad car propelled by a hand pump or a small motor.
脱轨器，转撤器通过在不同大小的扣链齿轮间移动链条而转换自行车齿轮（换档）的装置 A device for shifting gears on a bicycle by moving the chain between sprocket wheels of different sizes.