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- It is impossible that the man-made satellite never loses its orbit velocity. 人造卫星永久保持轨道速度是不可能的。
- Engineers realized that the plane would never be able to reach orbital velocity on its own. 工程师们已经认识到，这种喷气机自己永远不能达到地球轨道的速度。
- 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 bulk of the solar system's mass is contained in the sun, and the orbital velocity of the planets decreases with distance.Mercury trundles around the sun much faster than Earth does, for example. 太阳系就是这样：太阳系的质量主要集中在太阳，行星离太阳愈远，轨道速度就愈小（如水星绕太阳的速度就比地球快多了）。
- Orbital velocities in spiral galaxies, instead of declining with increasing distance from the galactic center, flatten out to a constant value, as predicted by MOND. 螺旋星系中的轨道速度并不会随著离开星系中心的距离增加而不停降低，它会平缓下来成为一固定值。
- Gazelles can move with astonishing velocity. 羚羊跑起来速度惊人。
- The spacecraft is in orbit around the moon. 该航天器在绕月球轨道运行。
- Lashing velocity of pump is concerned with nature of air. 泵的抽气速率与气体的性质有关。
- The car was moving at such a velocity! 那辆汽车的速度简直太快了！
- Gazelles can movewith astonishing velocity. 羚羊跑起来有时速度惊人。
- The hare darted off with the velocity of a bird. 野兔像鸟一样快速掠去。
- 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
- 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。
- Marketing does not come within the orbit of his department. 市场推销业务不归他这一部门管。
- The velocity of light is about 186,000 miles per second. 光速大约是每秒十八万六千英里。
- The rate of change of velocity with respect to time. 加速度速度相对于时间变化的速率
- The satellite was launched into orbit around the moon. 卫星被发射进入绕月球运行的轨道。
- The two spacecraft will link up (with each other) in orbit. 两艘宇宙飞船将於轨道上(互相)连接。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
