1.
rail - lifter
起轨[道]机, 升轨器
2.
To run or cause to run off the rails.
出轨，脱轨跑出轨道或使脱离轨道
3.
elliptic ascent
沿椭圆轨迹进入轨道
4.
The unoccupied orbital are called virtual orbitals.
未占轨道叫虚轨道。
5.
Deviating from the proper or expected course.
越轨的，脱轨的偏离常规或预定轨道的
6.
derailer ,mechanical, for railwarys or tramways
机械脱轨器,铁道或有轨电车轨道用
7.
Not running on tracks or rails.
无轨的不在轨道或铁轨上运行的
8.
conductor rail (raillaid parallel to the tracks)from which a railway locomotive picks up electric current
导电轨（与路轨平行的轨道,可供机车导入电流）.
9.
Study on Wheel/rail Noise for Elevated Block-Supported Track of the Urban Mass Transit
城市轨道交通支承块式无砟轨道轮轨噪声研究
10.
treadle rail contact
轨道接触器， 踏板
11.
orbital photography
轨道摄影术 -卫星
12.
streetcar transfer
(有轨)电车转车票
13.
track Ball
轨迹球,[港]滑球
14.
photometric orbit
光度轨道 -食双星
15.
Writing lead-in area...
正在写入导入轨...
16.
of or relating to an orbit.
属于轨道的或与轨道有关的。
17.
The act or process of going out of orbit.
脱离轨道脱离轨道的行为或过程
18.
Public registry of objects launched into orbit or beyond
射入轨道或轨道以外物体之公开登记