life off earth信息详情
地球外的生命
life on earth───[电影]生命到底是什么
earth───vt.把（电线）[电]接地；盖（土）；追赶入洞穴；n.地球；地表，陆地；土地，土壤；尘事，俗事；兽穴；vi.躲进地洞
off my life───离开我的生活
sustaining all life on earth───维持地球上所有的生命
earth stinks───大地臭气熏天
unaccustomed earth───不习惯的地球
disappearing earth───消失的地球
diagenesis earth───成岩作用
google earth───谷歌地球；谷歌地图（全球卫星影象浏览软件）
Everyone and their momma's were bracing for a worldwide computer crash that could've set off nuclear missiles, ending life on earth, but nothing happened.───每个人都和妈妈一起紧张等待全球性的电脑崩溃，等待核导弹失控，地球上生命结束，但什么也没有发生。
These eruptions have dramatically shaped life on Earth, pumping huge amounts of ash, dust and gas into the atmosphere that have killed off species and altered global climate.───这些火山的爆发引人注目地改变了地球上的生命，大量的火山灰、尘埃和气体注入大气，就会杀死很多物种和改变全球的气候。
Alternatively, it suggests life from Earth may have landed on other planets or moons on boulders blasted off Earth in an impact, though whether it could survive on those bodies is another matter.───另外，这还表明地球上的生命可能会经由撞击产生的碎屑降落到其他行星或者卫星，当然它们能否在这些天体上生存就是另一回事了。