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- Sanukite of late Archaean and early Earth evolution. 晚太古代Sanukite(赞岐岩)与地球早期演化
- The only apparent building process that the early earth scientists could detect was volcanic activity. 早期地质学家所能发现的唯一明显的构造作用就是火山活动。
- It's thought early Earth is a fireball of molten rock. But with no evidence from this time, it's just a theory. 有人认为早期的地球是一个由熔化岩石组成的大火球。但因为没有来自那时的证据，所以这只是一个理论。
- A massive collision between the early earth and another planet, Theia, scattered so much debris that it created our moon. 早期的地球，与另外一颗行星忒伊亚，轰然相撞；撞出的大量碎片，创造了我们的月亮。
- Evidence suggests that RNA, which can form spontaneously under conditions mimicking those of the early earth, was the first informational molecule. 在实验室模拟早期地球自然条件下其可自发形成。
- Analyses of Huygen's images and data shows that Titan's surface today has intriguing similarities to the surface of the early Earth. 惠更斯号的影像和数据显示，泰坦卫星现在的表面和早期的地球有很多有趣的相似性。
- The early Earth had so much volcanic activity that he thinks it is highly probable that hydrogenated diamonds existed back then. 早期地球上的火山活动异常频繁，因此萨默认为那时氢化金刚石很可能是存在的。
- Tolbert's team wondered if similar chemicals might have formed in early Earth's atmosphere, which at various times also contained methane. 特尔伯特的团队想知道，类似的化学成分是否会在早期的地球上形成，因为那时的地球上也有甲烷。
- But because this environment is so much like the early Earth, it gives us a handle on what kind of creatures might have existed before we had an oxygen atmosphere. 但是正因为这种环境与地球早期的环境很相似，它能让我们理解早在地球形成有氧大气之前会存在什么样的生物。”
- Evidence for prelife stages of chemical organization comes from laboratory experiments that try to duplicate the physical environment and chemical resources of the early earth. 通过创造出地球早期的自然条件和化学资源条件，科学家在实验室中已经获得了化学有机体生命前阶段的证据。
- The scientists,mostly from the United States,think learning how Licancabur organisms protect themselves may help researchers understand how life survived on early Earth and perhaps on early Mars as well. 以美国科学家为主的许多科学家都认为，研究利坎卡武尔火山的有机生物如何自我保护能够启发人们认识在早期的地球，生物是如何生存下来的，甚至也可以由此类推到早期的火星生命形态上去。
- The scientists, mostly from the United States, think learning how Licancabur organisms protect themselves may help researchers understand how life survived on early Earth and perhaps on early Mars as well. 以美国科学家为主的许多科学家都认为，研究利坎卡武尔火山的有机生物如何自我保护能够启发人们认识在早期的地球，生物是如何生存下来的，甚至也可以由此类推到早期的火星生命形态上去。
- We started early in order to arrive before dark. 为了在天黑前到达，我们很早就动身了。
- He come to the fore as a physicist at an early age. 他在早年就成了杰出的物理学家。
- I finished work unexpectedly early. 我的工作意外地提早做完。
- We will get up early and do some housework. 我们将早起并且做点家务。
- Forgive me so early to call up you please. 请原谅我这么早给你打电话。
- This Greek dish is of a very early date. 这个希腊盘子是很早时期的制品。
- We shall find out the truth early or late. 我们迟早会查明事实真相。
- I spent my early childhood in my hometown. 我在故乡度过了自己的孩提时代。
