单词：variation diagram (of igneous rocks)
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An ignominious end 可耻的下场 Professor randall, an illustrious volcanologist, pursued his discipline with a passion that went well beyond ordinary scientific enquiry. He even had to park his car out in the street, as his garage was stacked up to th
胡敏托福词汇记单词
Volcanic gases escape from the magma . They percolate through the earth crust and into the atmosphere. Professional geologist, Charles Watson, investigates the risks at Horseshoe Lake close to Mammoth's main resort. There is a quiet, silent killer th
国家地理2007年
Whenever you're ready, sir,he called to me. 对我喊：先生，您高兴就清上来。 I got out, Conseil at my heels, leaving the two men in the skiff. 我跳下小艇，后面跟着康塞尔，那两个人留在艇中。 Over an extensive area,
《海底两万里》中英双语有声读物
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
VOA标准英语2012年(十月)
相关介绍： Kate Voegele来自美国俄亥俄州的一位年轻创作型歌手，她会唱歌、会写歌、特别擅长弹吉他、还会弹钢琴。在03和04年，她发行了自己的两张demo，制作人都是大名鼎鼎的--Michael Seifert和Marshall Altman。她于2006年10月签约加入MySpace唱片公司，之后旋即创
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But there were many technical difficulties to overcome. Holmes also neededor at least would very much have appreciatedsophisticated gadgetry of a sort that could make very fine measurements from tiny samples, and as we have seen it was all he could d
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