地球空间 geospace ; [天] terrestrial space
地球空间大战 Ether War
地球空间信息科学 geo-spatial information science ; geomatics
地球空间数据交换格式 Geo-spatial data transfer format
地球空间信息学 Geomatics ; Geomatics Engineering
地球空间技术 Geo-Spatial Technology
地球空间信息科学学报 GEO-SPATIAL INFORMATION SCIENCE
数字地球空间数据框架 Digital Geo-Spatial Data Framework ; Spatial Data Framework
地球空间站 geostationary
在地球上的许多地方,生长缓慢的古树森林已被砍伐一空,以供人类使用。
Across much of the planet, forests of slow-growing ancient trees have been cleared for human use.
霍金的主要忧虑是一队外星人飞船舰队可能会突然出现,想要将地球上储量丰富的矿藏洗劫一空。
Hawking's main concern was that a fleet of alien spacecraft could turn up wanting to strip mine the Earth for its bountiful resources.
许多人相信,答案在于利用太阳能来加速航天器。 航天器逃离地球大气层后利用太阳能能进行长程加速,因此可以更快地到达深空。
Many believe the answer lies in using a space sail that harnesses the sun's energy to keep a spacecraft accelerating long after it escapes Earth's atmosphere and reaches deep space.
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