单词：orbiting satellites carrying amateur radio
单词：orbiting satellites carrying amateur radio 相关文章
EXPLORATIONS - New Communications Technology By Paul Thompson Broadcast: Wednesday, February 25, 2004 (THEME) VOICE ONE: This is Faith Lapidus. VOICE TWO: A satellite telephone also pictured with its
Explorations
Have Scientists Discovered a Radio Space Shield? Space, it turns out, is not a very safe place for electronic devices. High-energy space particles can cause serious problems for satellites and electronic equipment, even on the Earths surface. These p
2017年VOA慢速英语(十一)月
Radio Hams Keep 'Queen Mary' Wireless on the Air LOS ANGELES The Queen Mary, an ocean liner that once sailed the North Atlantic, is now permanently berthed in Long Beach, California, where it's a tourist attraction and hotel. In one of the rooms aboa
VOA标准英语2014年(五月)
Space weather satellites in orbit 太空天气预测卫星进入轨道 The Soyuz rocket is successfully launched - at last 联盟号火箭终于发射成功 Two European satellites that will study the weather in space are finally orbiting the Earth f
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The amount of debris orbiting the Earth has reached a tipping point for collisions, which would in turn generate more of the debris that threatens astronauts and satellites, according to a US study released on Thursday。 NASA needs a new strategic p
实用英语
Iran says it sent a research rocket carrying live animals into space Wednesday, prompting President Mahmoud Ahmadinejad to hail the country's scientific achievements as miraculous. Iran's state-run Press TV said the rocket contained a rat, two turtle
VOA标准英语2010年(二月)