标签：火星 相关文章

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Over time I have been changed quite a lot. I began as a calculating machine in France in 1642. Although I was young I could simplify difficult sums. I developed very slowly and it took nearly two hundred years before I was built as an analytical mac

发表于:2018-12-29 / 阅读(145) / 评论(0) 分类 高中一年级英语

VOA标准英语2014--美国宇航局的Maven飞船到达火星

NASA's MAVEN Spacecraft Arrives at Mars 美国宇航局的Maven飞船到达火星 NASAs newest Mars probe, called MAVEN, has successfully entered its designated orbit around the red planet. Scientists will use its sophisticated instruments to try to

发表于:2019-01-14 / 阅读(50) / 评论(0) 分类 VOA标准英语2014年(九月)

美国有线新闻 CNN NASA精心打造猎户座飞船 未来将载人赴火星

play pause stop mute unmute max volume 00:0003:20repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin. If you think Mars would be a cool place to visit, you ar

发表于:2019-01-18 / 阅读(45) / 评论(0) 分类 CNN美国有线新闻2016年8月

英语听力文摘 English Digest 154、火星上的海洋

Don: Hey, Yael, Have you heard? We've discovered two new oceans? Yael: Where? D: On Mars. Well, they aren't there any longer, but they were there a few billion years ago. Y: I thought scientists weren't sure if Mars had oceans or not. D: They weren't

发表于:2019-02-24 / 阅读(53) / 评论(0) 分类 英语听力文摘 English Digest
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