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- orbit element difference 轨道要素差
- Autonomous Relative Orbit Determination for Satellite Formation Flying on basis of Orbit Element Differences 基于轨道根数差的卫星编队自主定轨研究
- orbit element differences 轨道根数差
- This paper investigates the least maneuver velocity through the tolerable apolune and other lunar orbit elements. 另外，第一次近月制动失败后，卫星飞行大约15小时将飞离月球影响球。
- Abstract Based on Gauss perturbation equation, the variation equation of orbit elements under both J2 and atmosphere perturbation is derived. 摘要 基于高斯摄动方程，推导了卫星在同时考虑J2摄动和大气阻力摄动情况下的轨道要素变化方程。
- Even if the compensating element differs from the active amplifier element, a similar effect may be expected. 即使反馈的分子不同于放大器单元,可预期效果相同。
- The interval is two mass units because these isotopes of the elements differ by two neutrons. 因为这些元素的同位素相差两个中子，所以其间隔为两个质量单位。
- It is very common for a query to produce a sequence whose elements differ from the elements in the source sequences. 查询生成的序列的元素与源序列中的元素不同,这种情况很常见。
- Abstract The variation equation of the satellite orbit elements under both J2 and drag perturbations was derived based on the Gauss perturbation equation. 摘要 基于高斯摄动方程，推导了卫星在同时考虑J2和大气摄动情况下的轨道根数变化方程。
- First, the locally optimal control laws are derived for each modified equinoctial orbital element. 研究了近地小推力转移轨道的制导问题,给出了一种基于局部最优控制律的自主制导算法。
- That appears to be a problem, because when valuating a company's worth based on its brand-asset portfolio, many elements differ from company to company. 这里出现了一个问题,每个公司在根据品牌资产来评估偶一公司的价值时,所涉及的元素互不相同。
- The tidal solutions obtained from SLR and satellite altimetry are used to compute the secular changes in the Moon's orbit elements and the Earth rotation rate in the ecliptic reference system. SLR和卫星测高的潮汐解被用来计算月球轨道根数相对黄道坐标系的长期变化和地球自转速率的长期变化。
- Aiming at this situation,satellite motion was described by nonsingular orbit elements and the corresponding impulsive control model for a near round reference satellite formation is derived. 针对高斯摄动方程在描述近圆轨道时其近地点幅角和平近点角存在奇异性的问题,采用非奇异轨道要素描述卫星轨道运动,推导了适用于近圆参考轨道编队的非奇异轨道要素脉冲控制模型。
- The spacecraft is in orbit around the moon. 该航天器在绕月球轨道运行。
- The brief note gave the orbital elements of the hypothetical planet. 那张纸上写了那颗假想行星的轨道参数。
- In a printer, the removable type element. 印刷机上可拆卸的打印部件。
- The space shuttle will orbit a weather satellite. 太空梭将把一个气象卫星送入运行轨道。
- He's in his element when playing badminton. 他打起羽毛球来真是得心应手。
- The launch vehicle lifts the satellite into orbit. 太空火箭将人造卫星送入运行轨道。
- This heater needs a new element. 这个加热器需要一组新电阻丝。
