地球史 meaning in English
earth history
history of earth
Examples
- We welcome you into our boundaries again after a long respite of non - communication in earth ' s history
我们欢迎你们再一次回归我们的区界，在地球史上长时间中断交流后。 - But we do have convincing information obtained from magnetized mineral grains in rocks that tells us that geomagnetic polarity reversals have occurred a great many times in the history of the earth
但是我们确实从岩石破磁化的矿物颗粒中获得了令人信服的信息，这个信息告诉我们在地球史上曾发生了很多次地磁极性倒转。 - " we will be able to isolate the light of these planets and tell whether or not the planets were looking at are giant planets which i didn ' t show you or earth - like planets
“我们相信在10到15年之内，我们将会发现第一颗小型的类地行星， ”科学家利萨和韦斯分析了大气物质在地球史上产生生命的关键作用? ?创造出具有生命特征的物质。 - “ now , one of the most arresting facts i have ever learned is that life goes back as far in earth history as we can possibly trace it … . in other words , in the very oldest rocks that stand a chance of showing signs of life , we find those signs - those vestiges - of life
“我所知道的当今最令人叹服的事实是，在地球史上生命源自久远…换言之，在远古岩石中有生命迹象，我们找到了那些迹象生命的遗迹。 ” - Recent concerns about global climate change , especially the impact of human activity on these changes , have sent scientists scrambling to discover how current climate trends fit into the larger picture of climate change throughout earth ' s history
近来对全球气候变化的关注，特别是人类活动对于这些变化的影响，促使科学家们急于发现当前气候变化的趋势是如何与整个地球史上经历的气候变化的大背景相吻合的。