赤道轨道卫星
satellite equatorial orbit
高精度轨道模型
High-precision Orbit Model
接近同步赤道轨道
near synchronous equatorial orbit
近同步赤道轨道
near synchronous equatorial
orbit
双轨轨道回路
double rail track circuit
同步赤道轨道
synchronous equatorial orbit
(n-1)f轨道参加成键
participation of (n-1)f orbitals in the bond formation