单词：remotely piloted helicopter (rph)
单词：remotely piloted helicopter (rph) 相关文章
By Sabina Castelfranco Rome 08 November 2007 A U.S. army helicopter has crashed in northern Italy, killing four people on board and injuring seven others. The causes of the crash are still unclear. For VOA, Sabina Castelfranco reports from Rome. In t
VOA常速英语2007年（十一月）
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
美国乡村音乐
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
VOA标准英语2012年(八月)
A flying robot piloted by brainwaves is just one of the ingenious new devices coming out of a top US university. Students are showing off their latest creations at the Maryland Robotics Day including the Neuro Sky Mindset and a snake-inspired search-
世界各地新闻集锦
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
美语听力 English Cafe
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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