英语听力:自然百科 金星和水星旅行指南(6)(在线收听) |
After Messenger's 3 fly-bys,we've now mapped 90% of the planet,taking them around 124 miles. These images are the clearest data of mercury.And it's not hard to spar? A crater epic proportions,the result of yet another Taitanic collision. 在信使3次探索之后,我们现在已经映射出这个星球的90%,它大约124英里。这些图像是最清楚的水星数据。不难分辨是吧?一个空前绝后的陨石坑,好像另一次泰坦尼克号的碰撞一样。 "That's the C basin.It's an impact basin.It covers almost 3 million square colometres.It's one of the biggest source in th solar system." “这是C盆地。这是一个冲击盆地。这几乎涵盖了300万平方公里。这是太阳系很重要的能源之一”。 The size of the Lasga and Caforlina combine,whatever created C almost destroy the planet. 好像阿拉斯加和加利福尼亚结合创造的这个几乎能摧毁整个星球。 |
原文地址:http://www.tingroom.com/lesson/zrbaike/2012/504962.html |