earth-bound 只在地球上的
earth-bound spirits 恋世灵魂
Earth-bound spirit 所谓的地缚灵
earth-bound mentality 土地依归心理
earth-bound antimissile defense 用地面兵器对导弹防御
同义词： pedestrian prosaic prosy
以上来源于: WordNet
ADJ If something is earthbound, it is unable to fly, or is on the ground rather than in the air or in space. 不能飞的; 地面上的
...earthbound telescopes.
...地面望远镜。
Understanding this cycle is important, not only because it sustains life on Earth, but also because it is bound up with the rate of global warming.
理解这种循环很重要，不仅因为碳循环维持地球上的生命，而且因为它对于全球变暖的速度有密切关系。
Sophisticated sifting software is used to send the data to earth-bound scientists, who scour the results.
复杂精致的筛选软件被用于给地球上的科学家发送数据，他们负责弄清楚结果。
But it has been luckier than vesta-and almost every other asteroid-in avoiding collisions, and has thus not yielded a huge crop of meteorites for Earth-bound scientists to examine.
但在避免碰撞方面，它比灶神星要幸运得多——几乎比其它任何小行星也都幸运，因此它没有产生可供地球科学家研究的大量陨石。
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