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亚马逊测试无人机送货

时间:2013-12-04 05:39来源:互联网 提供网友:mapleleaf   字体: [ ]
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    (单词翻译:双击或拖选)

   NEW YORK - Amazon.com is working on a way to get customers their goods in 30 minutes or less by drone.

  The world's largest e-commerce company said it's working on the so-called Prime Air unmanned aircraft project in its research and development labs. But Amazon says it will take years to advance the technology and for the Federal Aviation Administration to create the necessary rules and regulations.
  The project was first reported Sunday by CBS' "60 Minutes" TV newsmagazine.
  Amazon CEO Jeff Bezos said in a primetime interview that while the octocopters look like something out of science fiction, there's no reason they can't be used as delivery vehicles.
  Bezos said the drones can carry packages that weigh up to five pounds (2.3 kilograms), which covers about 86 percent of the items Amazon delivers. The current generation of drones the company is testing has a range of about 10 miles (16 kilometers), which Bezos noted1 could cover a significant portion of the population in urban areas.
  While it's tough to say exactly how long it could take the project to get off the ground, Bezos told "60 Minutes" that he thinks it could happen in four or five years.
  One of the biggest promises for civilian2 drone use has been in agriculture.
  The unmanned aircraft can fly over large fields and search out bugs3, rodents4 and other animals that might harm crops. Then, thanks to GPS, another drone could come back and spread pesticide5 on that small quadrant of the field.
  Agriculture is also seen as the most-promising use because of the industry's largely unpopulated, wide open spaces. Delivering Amazon packages in midtown Manhattan will be much trickier6.
  Besides regulatory approval, Amazon's biggest challenge will be to develop a collision avoidance system, said Darryl Jenkins, a consultant7 who has given up on the commercial airline industry and now focuses on drones.
  Who is to blame, Jenkins asked, if the drone hits a bird, crashes into a building? Who is going to insure the deliveries?
  There are also technical questions. Who will recharge the drone batteries? How many deliveries can the machines make before needing service?
  "Jeff Bezos might be the single person in the universe who could make something like this happen," Jenkins said. "For what it worth, this is a guy who's totally changed retailing8."
  The biggest losers could be package delivery services like the US Postal9 Service, FedEx and UPS.
  FedEx spokesman Jess Bunn said in an email: "While we can't speculate about this particular technology, I can say that making every customer experience outstanding is our priority, and anything we do from a technology standpoint will be with that in mind."
  Amazon's stock dipped $1.98, or less than one percent, to $391.64 in Monday morning's trading.

点击收听单词发音收听单词发音  

1 noted 5n4zXc     
adj.著名的,知名的
参考例句:
  • The local hotel is noted for its good table.当地的那家酒店以餐食精美而著称。
  • Jim is noted for arriving late for work.吉姆上班迟到出了名。
2 civilian uqbzl     
adj.平民的,民用的,民众的
参考例句:
  • There is no reliable information about civilian casualties.关于平民的伤亡还没有确凿的信息。
  • He resigned his commission to take up a civilian job.他辞去军职而从事平民工作。
3 bugs e3255bae220613022d67e26d2e4fa689     
adj.疯狂的,发疯的n.窃听器( bug的名词复数 );病菌;虫子;[计算机](制作软件程序所产生的意料不到的)错误
参考例句:
  • All programs have bugs and need endless refinement. 所有的程序都有漏洞,都需要不断改进。 来自《简明英汉词典》
  • The sacks of rice were swarming with bugs. 一袋袋的米里长满了虫子。 来自《简明英汉词典》
4 rodents 1ff5f0f12f2930e77fb620b1471a2124     
n.啮齿目动物( rodent的名词复数 )
参考例句:
  • Rodents carry diseases and are generally regarded as pests. 啮齿目动物传播疾病,常被当作害虫对待。 来自《简明英汉词典》
  • Some wild rodents in Africa also harbor the virus. 在非洲,有些野生啮齿动物也是储毒者。 来自辞典例句
5 pesticide OMlxV     
n.杀虫剂,农药
参考例句:
  • The pesticide was spread over the vegetable plot.菜田里撒上了农药。
  • This pesticide is diluted with water and applied directly to the fields.这种杀虫剂用水稀释后直接施用在田里。
6 trickier 8f11f8d26b8de2fe0f7a88a0d6c7708f     
adj.狡猾的( tricky的比较级 );(形势、工作等)复杂的;机警的;微妙的
参考例句:
  • This is the general rule, but some cases are trickier than others. 以上是一般规则,但某些案例会比别的案例更为棘手。 来自互联网
  • The lower the numbers go, the trickier the problems get. 武器的数量越低,问题就越复杂。 来自互联网
7 consultant 2v0zp3     
n.顾问;会诊医师,专科医生
参考例句:
  • He is a consultant on law affairs to the mayor.他是市长的一个法律顾问。
  • Originally,Gar had agreed to come up as a consultant.原来,加尔只答应来充当我们的顾问。
8 retailing f7157e2e76f903d2893786de5cb093af     
n.零售业v.零售(retail的现在分词)
参考例句:
  • career opportunities in retailing 零售业的职业机会
  • He is fond of retailing the news. 他喜欢传播消息。 来自《简明英汉词典》
9 postal EP0xt     
adj.邮政的,邮局的
参考例句:
  • A postal network now covers the whole country.邮路遍及全国。
  • Remember to use postal code.勿忘使用邮政编码。
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TAG标签:   无人机  亚马逊
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