中国首架国产远程无人机试飞成功
文章来源:未知 文章作者:enread 发布时间:2016-05-19 09:13 字体: [ ]  进入论坛
(单词翻译:双击或拖选)
China's first homemade long-range unmanned aerial vehicle for emergency material transport has made its maiden1 flight successfully in the Xixian New Area of north China's Shaanxi province.
 
中国首架国产应急物资远程运输无人机在陕西西咸新区成功进行初次飞行。
 
 
Local news website sxdaily.com reports that the drone can carry 15 kilos of payload as far as 80 kilometers in distance and drop material on a target accurately2.
 
At present, domestic UAVs with low payloads and short flight ranges are not practical in the market.
 
The latest drone, with the largest upload and longest range among domestic UAVs, can transport emergency aid to disaster hit areas more efficiently3 than other means.
 
With two modes of engine operation, the drone can be used in various conditions. The gasoline-driven engine is fit for long-distance flight with heavy loads, while the electric engine is used in short-distance flight with light materials and high-altitude areas.
 
The project chief says they need to improve the automotive driving function and undertake further reliability4 tests.


点击收听单词发音收听单词发音  

1 maiden yRpz7     
n.少女,处女;adj.未婚的,纯洁的,无经验的
参考例句:
  • The prince fell in love with a fair young maiden.王子爱上了一位年轻美丽的少女。
  • The aircraft makes its maiden flight tomorrow.这架飞机明天首航。
2 accurately oJHyf     
adv.准确地,精确地
参考例句:
  • It is hard to hit the ball accurately.准确地击中球很难。
  • Now scientists can forecast the weather accurately.现在科学家们能准确地预报天气。
3 efficiently ZuTzXQ     
adv.高效率地,有能力地
参考例句:
  • The worker oils the machine to operate it more efficiently.工人给机器上油以使机器运转更有效。
  • Local authorities have to learn to allocate resources efficiently.地方政府必须学会有效地分配资源。
4 reliability QVexf     
n.可靠性,确实性
参考例句:
  • We mustn't presume too much upon the reliability of such sources.我们不应过分指望这类消息来源的可靠性。
  • I can assure you of the reliability of the information.我向你保证这消息可靠。
TAG标签: flight drone UAV
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