单词：remotely-controlled midwater trawl
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25 Years Later: Biosphere 2 Lives On An unusual scientific experiment ended 25 years ago when eight people walked out of a miniature Earth called Biosphere 2. Biosphere 2 is a collection of large, connected buildings in the American state of Arizona.
2018年VOA慢速英语(十)月
SCIENCE IN THE NEWS -May 21, 2002: First electronically controlled animals / Study of mothers and their sons / Effects of global warming Broadcast: VOICE ONE: This is Sarah Long. VOICE TWO: And this i
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Hermit crabs and cowry shells Crush beneath his feet as he comes towards you Hes waving at you Lift him up to see what you can see He begins his focusing Hes aiming at you And now he has cutaways from memories And close-ups of anything that He has se
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US Military Pilot Training Emphasizes Drone Warfare Holloman has long been the testing ground for cutting edge warplanes. These days, German training jets are the few manned aircraft to be seen here. The skies at Holloman are now ruled by remotely-pi
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Ask an American The humanities; another versus the other; however versus conversely; to call it/them like/how (one) sees it/them Words: well funded fundamental to pertain domain humanities integrative urgent in the absence of partnership to tap into
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The market for smartphones and tablet computers has boomed over the last few years, with over a quarter of adults and nearly half of teenagers owning one in the UK. But as our appetite for technology increases, so does the risk of our devices being s
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