near-earth
近地───near-earth
We've mapped more than a thousand near - earth objects.───我们探明了超过1000个的近地物体.
Horizontal distribution near earth's surface.───近地面水平分布气流线M52.
The static model and survey model about the near - earth space environment element were advanced.───提出了近地空间环境要素三维建模的静态模型和实测模型.
Even its visibility from near - earth orbit is questionable.───甚至从近地球轨道其可见度是值得怀疑的.
more information about asteroids and near-Earth objects, visit.───更多的关于小行星和近体天体的信息请参阅。
Near-Earth objects will explored and mined for their resources.───届时,将对近地天体进行勘探和矿产开采。
Gargantuan asteroid to pass near Earth this fall.───大量小行星今秋将与地球错身而过.
They could similarly sample near-Earth objects like asteroids.───他们同样可以在像小行星这样的近地物体的提取样本。
Most near-Earth asteroids follow trajectories that are much better suited to the needs of belt-bound Earthlings.
And unlike most near-Earth asteroids—whose eccentric, egg-shaped orbits take them straight through the solar system—this asteroid's orbit's almost circular.
The near-Earth asteroids and comets have very short lifetimes.
The first is to have the carbonaceous meteorites derive directly from low-speed near-Earth asteroids that are extinct comet cores.