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- NGEO MSS for narrowband mobile personal communications include voice,operating in LEO,medium-Earth orbit(MEO),or highly elliptical orbit(HECK)-also called Big-LEO. 非对地静止轨道移动卫星服务用于窄带移动个人通讯包括声讯;在近地轨道中地轨道(MEO)和高椭圆轨道(HECK)-又称为大劲地轨道运转.
- Subsequent observations and computations by other astronomers established, however, that Herschel's object was not a comet, which would have had a highly elliptical orbit. 不过，后来其他天文学家的观测与计算，证明业馀天文学家赫雪尔观察到的物事不是彗星。要是彗星的话，轨道会是个离心率很高的椭圆。
- Highly Elliptical Orbit Satellite 高椭圆轨道卫星
- highly elliptic orbit 高度椭圆轨道
- If the bodies form too close together, their interactions with one another and with the gaseous disk can catapult them into new, highly elliptical orbits. 假如行星之间的距离太近，彼此的交互作用加上与气盘的作用，会将它们猛烈抛入非常扁的椭圆新轨道。
- Relative Motion Analysis of the Spacecraft Formation Flight in Highly Elliptic Orbits 大椭圆轨道航天器编队飞行相对运动分析
- Pluto has an elliptic orbit. 冥王星的轨道是椭圆形的。
- High Elliptical Orbiting Scientific Program 高椭圆轨道运行科学计划
- By using elementary mathematics, a derivation of elliptic orbit and energy of electron in Hydrogen atom is given. 利用椭圆的几何性质确定类氢原子的轨道，并计算其能级.
- By using elementary mathematics, the condition of quantum of the elliptic orbit of electron in hydrogen atom is given. 利用椭圆的几何性质，确定氢原子椭圆轨道的量子化条件。
- Highly Elliptical Orbit 高椭圆轨道
- Chaotic planar libration and its control of a magnetic rigid spacecraft with internal damping in an elliptic orbit near the equatorial plane of the earth are investigated. 研究在地球万有引力场和磁场中具有结构内阻尼的磁性刚体航天器在近赤道椭圆轨道上平面天平动的混沌行为及其控制.
- Deviating from a circular form or path,as in an elliptical orbit. 偏离轨道运行的偏离圆周轨道或路线，如椭圆轨道
- Deviating from a circular form or path, as in an elliptical orbit. 偏离轨道运行的:偏离圆周轨道或路线,如椭圆轨道。
- Through the analysis of the movement of SAR satellite,the expressions of Doppler properties of an elliptic orbit space-borne SAR interms of its aspects(roll,pitch,yaw) are derived. 通过对SAR卫星运动的分析,推导出椭圆轨道星载SAR考虑姿态角(横滚、俯仰、偏航)的多普勒性质的表达式。
- Through the analysis of the movement of SAR satellite, the expressions of Doppler properties of an elliptic orbit space-borne SAR interms of its aspects (roll, pitch, yaw) are derived. 摘要通过对SAR卫星运动的分析，推导出椭圆轨道星载SAR考虑姿态角（横滚、俯仰、偏航）的多普勒性质的表达式。
- Of hydrogen atom or hydrogen-like ions, the elliptic orbit, energy, orbital velocity, period and quantization are discussed in brief and perfection. 对氢原子或类氢离子中电子的椭圆轨道和能量及其量子化等给出了一个简明、完善的讨论.
- The spacecraft travels in a highly elliptical path that sweeps over the poles of the planet. 探测器的运行轨道是一个高偏心率的椭圆轨道，并且扫过金星的两极。
- The engine operated for 63 seconds. The elliptical orbit was changed to a near circular orbit. 飞船变轨,变轨发动机工作了63秒,使原来的椭圆形接近圆形。
- If the satellite has an elliptical orbit, the result is a spiral wave, a miniature version of the pinwheel pattern of our galaxy. 如果卫星的轨道是椭圆的，就会产生螺旋波，就像是银河系纸风车形状的缩影。
