orbital plane

1. Almost perpendicular to the orbital plane.
   几乎和公转平面垂直。
2. The orbital space plane promises to be much safer than the shuttle.
   轨道太空飞机应该较太空梭来得安全。
3. Pi orbitals are a molecular orbital that have a nodal plane through the bond axis.
   轨道是沿着键轴，有节面的分子轨道。
4. Either of two points at which the orbit of a satellite intersects the orbital plane of a planet.
   轨道交点卫星的轨道与行星的轨道面相交的两点中任何一点。
5. First, we know that the planets all orbit close to the earth's orbital plane, the ecliptic.
   首先，我们知道所有行星的轨道都很靠近地球的轨道平面――黄道面。
6. As a result, Uranus seems to be rolling on the orbital plane.
   换句话说，天王星就好像是在公转轨道上滚动著。
7. A useful ellipse equation in relation the trajectory of a station keeping point in an orbital plane is obtained.
   其次推导出一个工程实用在轨道平面内保持点轨迹椭圆方程；
8. The effects of the orbital plane number, satellite number and orbital eccentricity on constellation capabilities are discussed.
   分析了轨道面数、卫星数、轨道偏心率对星座性能的影响。
9. The optimization performance index is to maximize the orbital plane change, and the optimal lift and bank control law are obtained.
   以目标轨道面倾角最大为优化性能指标，获得了升力和滚转角的最优控制规律。
10. It proposes orbit maneuver control methods for relative orbital motion control of satellite formations, including the maneuver control both in and out of the orbit plane, based on orbit parameters of relative motion controlled by pulses in different directions.
    提出了编队飞行卫星群轨道相对运动控制的轨道机动控制策略，利用不同方向的脉冲控制相对运动的轨道参数，包括轨道平面内机动和轨道平面外机动控制。
11. A Graphic Representation of the Declinational Effect in Orbital Plane of Geostationary Satellite
    同步卫星轨道平面倾斜效应的图示法
12. Orbital Radius of the Test Particles in the Equatorial Plane of the CM Field
    试验粒子在CM场赤道平面的轨道半径
13. The difference of orbital energy consumption between formation flying satellites is studied using the model of atmosphere density including daily effect, and it is indicated that the drift is determined by the formation initial phase and the angle between orbital plane and the direction of solar-density-daily-peak.
    基于包含周日效应的大气密度模型，研究了编队卫星轨道能量耗散的差异，进而指出大气摄动引起的构形漂移与构形初始相位、以及轨道面和太阳密度周日峰方向夹角之间存在的关系。
14. In this paper the orbital radius of the test particles in the equatorial plane of the CM field is calculated and the pressure exerted on the test particles by the charges and magnetic moment is also obtained.
    本文计算了粒子在CM场赤道平面的圆轨道半径，得出了电荷和磁矩会对粒子产生压力。
15. Among them, an outdoor test track inspection apparatus includes rail inspection instrument measured the orbital plane coordinates, track top elevation, gauge, level, track direction, height and distortions state track geometry parameters.
    其中，轨检仪室外检测内容包括轨检仪实测轨道平面坐标、轨顶高程、轨距、水平、轨向、高低及扭曲等轨道几何状态参数。
16. In two mean orbital element designs, a stable relative motion in orbital plane can be realized, but the cross-track motion is stable only in special instances.
    基于平根数的稳定编队设计方案基本可以实现轨道面内的稳定相对运动，但垂直轨道面相对运动的稳定性难以同步，仅在特殊情况下才能够实现。

noun

1. (astronomy) the plane on which a body is orbiting