单词:geophilosophers
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[00:01.00]Module 4 Sandstorms in Asia [00:11.40]Reading and Vocabulary [00:13.71]Sandstorms in Asia [00:16.35]Sandstorms have been a major disaster [00:20.27]for many Asian countries for centuries. [00:22.61]Scientists have tried many ways to solve t
[ti:UNIT 7 Know Our World Coming! Lesson 49: Let's Learn Geography!] [0:00.291]UNIT 7 [0:02.469]Lessons 49~56 Lessons 49~56 [0:05.445]Know Our World [0:07.187]You Will Learn 你会学到 [0:08.930]Functions 功能 [0:10.018]Talking About Numbers 谈论
Russian President Dmitri Medvedev has signed decrees granting formal recognition to the Georgian breakaway regions of Abkhazia and South Ossetia. But VOA Moscow correspondent Peter Fedynsky reports analysts say the move could promote separatism in R
Geophysicist Probes Ocean's Secrets Today, Pitman is a distinguished professor of geophysics at Columbia University, and the recipient of many of his fields most coveted honors. Even though he is now in his 80s, Pitmans animated manner makes it easy
KELLY MCEVERS, HOST: We're going to hear about something called geofencing. You might know about it. But if you don't, it's wireless technology that tracks mobile devices entering and exiting a specific area. Up to this point, it's mostly been used b
A bear,a fox,and an opossum were attacked by an inundation.Death loves a coward,said the bear,and he went forward to fight the flood.What a fool!said the fox.I know a trick worth two of that.And he slipped into a hollow stump.Ther