您要查找的是不是:
- Near Earth Asteroid Rendezvous spacecraft 近地小行星会合航天器
- Lincoln Near Earth Asteroid Research Programme 美国林肯近地小行星研究计划
- Gargantuan asteroid to pass near Earth this fall. 大量小行星今秋将与地球错身而过。
- Design and optimize scheme of transfer trajectory for near Earth asteroid exploration mission 近地小行星探测转移轨道方案设计与优化
- 'Since 1998 the international Spaceguard survey has been cataloguing all near earth asteroids (NEA) larger than one kilometre in diameter. 从1998年开始,国际空间保护巡天一直在编录所有直径超过一千米的近地小行星(NEA)。
- Two million years ago,just as the Earth's primitive apemen were evolving into big-brained humans,a pair of supernovae explosions occurred near Earth. 200万年前,正当地球上原始猿人在向脑容量更大的人类进化的时候,地球附近的两颗超新星发生了爆炸。
- The photon belt is reportedly a band of intense photon light that is near Earth at this time. 据说光子带是这个时间接近地球的一条激烈活动的光子光带。
- International Space Station in near Earth orbit, NASA astronauts carried out space walks and lost a bolt and a watcher. 在国际空间站接近地球轨道的地方;NASA的宇航员完成了太空行走;迷失了一个螺钉和一个观测仪.
- Two million years ago, just as the Earth's primitive apemen were evolving into big-brained humans, a pair of supernovae explosions occurred near Earth. 200万年前,正当地球上原始猿人在向脑容量更大的人类进化的时候,地球附近的两颗超新星发生了爆炸。
- Permafrost near earth surface is an important part of terrestrial ecosystem, and its research is a special concern of ecologists, hydrologists and engineers. 摘要近地表面的多年冻土是陆地生态系统重要的组成部分,其研究是生态、水文和工程建设研究者关心的重要议题。
- Our pilotless rocket enters the track of the earth. 我们把一个无人驾驶的火箭送入了地球的轨道里。
- His clinic is near the newly-built railway station. 他的诊所在新建的火车站附近。
- The attraction of the moon for the earth causes the tides. 月球对地球的吸引力造成潮汐。
- It's dangerous to be so near to the tiger. 离老虎那么近是很危险的。
- The earth is only a speck in the universe. 地球在宇宙中只不过是一个小点罢了。
- I was born in a small city near Guangzhou. 我出生在离广州不远的一个小城市。
- The rug singed because it was too near the fire. 地毯太靠近壁炉已烤焦了。
- The troops were entrenched near the mountains. 部队在群山边筑起壕沟以防卫自己。
- The explosion toppled the near chimney. 这次爆炸把不远处的烟筒炸倒了。