美国阿拉斯加发生7.9级地震 已发布海啸预警 AZUZ: Just after midnight on Tuesday, the earth jolted beneath the Gulf of Alaska. This is a Pacific body of water surrounded by southern Alaska. The earthquake that hit there was powerful, m

发表于:2018-12-20 / 阅读(66) / 评论(0) 分类 CNN美国有线新闻2018年2月

Unusual Mars Rock Surprises Rover Scientists Curiosity's engineers on Earth put the drilling and sampling tools on the rover's robotic arm to full use this week as they assessed the makeup of the pyramid-shaped rock. The sample is named Jake Matijevi

发表于:2019-01-14 / 阅读(78) / 评论(0) 分类 VOA标准英语2012年(十月)

It's been five days since Hawaii's Kilauea volcano started erupting again, but a lot of the destruction is occurring miles from the mountain summit. This is all started Thursday on Hawaii's big island. Kilauea, which means both spewing and much sprea

发表于:2019-01-19 / 阅读(78) / 评论(0) 分类 CNN美国有线新闻2018年7月

And thats the first time; it was return black-and-white panoramas of the Venus surface. These images were extremely important, because it was the first time, we ,human beings had a chance to see with our naked eyes completely different other world. W

发表于:2019-02-05 / 阅读(68) / 评论(0) 分类 自然百科2012年

Hawaiis Next Island Look at a map of Hawaii and youll see volcanic islands strung out like pearls on a necklace. The biggestand the youngestis Hawaii, in the south-east corner. As the islands stretch away to the north-west they become older and more

发表于:2019-02-16 / 阅读(58) / 评论(0) 分类 英语听力文摘 English Digest