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- osculating orbital ellipse 密切轨道椭圆
- The positions of the other objects (asteroids, comets) are calculated by it's osculating orbital elements. 的立场，其他物体（小行星，彗星）的计算方式是，它的密切的轨道要素。Therefore the positions of these objects are accurate only for a small period of time.;因此，职位这些物体是准确的，只有一小部分的一段时间。
- In the 1840s an astronomer called Urbain Le Verrier noticed there was something wrong with the orbit of Mercury.The main axis of the planet's orbital ellipse shifts each time it goes round the sun. 1840年一位叫做勒威耶的天文学家发现水星的轨道有些奇怪：其椭圆轨道的主轴每当靠近太阳的时候会产生偏移。
- The spacecraft is in orbit around the moon. 该航天器在绕月球轨道运行。
- osculating orbital elements 吻切轨道根数
- orbital ellipse 轨道椭圆
- Osculating orbit element 瞬时根数
- osculating orbit 密切轨道
- 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。
- The launch vehicle lifts the satellite into orbit. 太空火箭将人造卫星送入运行轨道。
- Something of circular form; a circle or an orbit. 圆形物体圆形物体; 圆圈或环形轨道
- Resembling an ellipse in shape;elliptical. 椭圆形的形状类似椭圆的，椭圆的
- The spacecraft is in orbit (ie moving in orbit) round the moon. 该航天器在绕月球轨道上飞行。
- Of, relating to, or having the shape of an ellipse. 椭圆的椭圆形的、与椭圆形有关的或具有椭圆形的
- Create an ellipse using elliptical shape tool. 使用椭圆工具再创建一个椭圆。
- Marketing does not come within the orbit of his department. 市场推销业务不归他这一部门管。
- Ellipse inlet aperture of grape wine. 产品描述:葡萄酒椭圆人孔。
- An arc is a portion of an ellipse. 弧线是椭圆的一部分。
- Represents a stylus tip shaped like an ellipse. 表示一个椭圆形的手写笔笔尖。
- Adds an ellipse to the current path. 向当前路径添加一个椭圆。
