轨道

1. track

♦ 地铁~ underground railway track

2. orbit; trajectory

♦ 人造卫星已进入~。 The man-made satellite is now in orbit.

3. the proper way of doing things; a proper course

♦ 工作已走上~。 The work has got onto the right track.

~变换 [航天]orbital transfer~衡 [铁路]track scale~火箭 orbital rocket~交角 [航天]orbit inclination~空间站 [航天]orbital space station~平面 [航天]orbit plane~运动 [天]orbital motion