orbital

形容词 orbital:

1. of or relating to an orbit
2. of or relating to the eye socket

1. The decrease in orbital altitude of an artificial satellite as a result of conditions such as atmospheric drag.
   能量消减人造卫星由于大气阻力等的作用结果，在轨道高度上能量消减
2. Take the London orbital.
   走伦敦外环路。

or.bit.al

adj.（形容词）
Of or relating to an orbit.
轨道的：属于轨道的或与轨道有关的
n.（名词）
The wave function of an electron in an atom or molecule, indicating the electron`s probable location.
轨函数：描述原子或分子中某个电子运动波函数，它可指出电子的可能位置