单词：drone layer
单词：drone layer 相关文章
There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th
英语课程学习计划和讲义
Pentagon says Iranian fighter jet attacks U.S. drone WASHINGTON, Nov. 8 (Xinhua) -- Iranian fighter jet has attacked a U.S. drone but missed, so the unmanned American aircraft suffered no damage and returned safely to base, the U.S. Defense Departmen
英语新闻
China Develops Its Drone Industry From VOA Learning English, this is the Technology Report in Special English. China said last week that it had considered launching a drone strike against a major Burmese drug trafficker wanted in the killings of 13 C
2013年VOA慢速英语(五)月
Iranian Video Displays Alleged US Drone The Iranian government has complained to the United Nations about a U.S. spy drone it says was brought down over eastern Iran this week. Iran accuses the U.S. of violating Iranian airspace and has released vide
VOA标准英语2011年(十二月)
A recent UN report called on the Obama administration to stop unmanned drone strikes against terrorists along Pakistan's border with Afghanistan. The human rights group, Amnesty International, says the United States must clarify rules for using drone
VOA标准英语2010年(六)月
US Official Defends Drone Strikes After Leaked Memo U.S. drones have killed scores of suspected terrorists in faraway lands. But in approving strikes against a U.S. citizen, Democratic Senator Ron Wyden fears President Obama could be acting as judge,
VOA标准英语2013年(二月)
US Drone Strikes Under Scrutiny Unmanned drones are being used with increasing frequency in fighting terrorist groups like al-Qaida. A recent analysis by the New America Foundation estimated drone strikes in Pakistan and Yemen since 2004 have killed
VOA标准英语2013年(四月)
Google Buys Drone Company 谷歌收购无人机公司 In its latest purchase of high-tech companies, Google has acquired a manufacturer of solar-powered drones that can stay in the air almost indefinitely, relaying broadband Internet connection to re
VOA标准英语2014年(四月)
The Rise Of The Drone, And The Thorny Questions That Have Followed play pause stop mute unmute max volume repeat repeat off Update Required To play the media you will need to either update your browser to a recent version or update your Flash plugin.
2016年NPR美国国家公共电台9月
DAVID GREENE, HOST: As the United States approaches the inauguration of a new president, there is a dangerous dance underway in the South China Sea. Last week, China seized an underwater drone the U.S. Navy was operating there. The Obama administrati
2016年NPR美国国家公共电台12月
Chinese logistics firm SF Express has tested the delivery of emergency supplies through the use of a large drone, reports thepaper.cn. A domestic-developed large drone delivered equipment which would have been needed for the quick repair of communica
2017CRI中国国际广播电台
Reporter: As the market for commercial drones goes more mainstream, the industry's major players are trying to attract a wider range of consumers. Michael Perry, Director of Strategic Partnerships with DJI, says the 800-square-metre shop aims to help
2015CRI中国国际广播电台
A video showing Chinese engineers using a drone to install cables in a bridge construction project has proved popular on Twitter, Facebook, and YouTube, reports the People's Daily. The Chishui River Mega Bridge under construction sits over a river va
2018CRI中国国际广播电台
I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea
纯正英语一分钟
Israel downed unmanned drone in south: IDF spokesperson JERUSALEM, Oct. 6 (Xinhua) -- The Israeli air force has on Saturday struck down an unmanned aircraft in the Israeli airspace, an Israel Defense Forces (IDF) spokesperson told Xinhua. But the spo
英语新闻
Iranian state television on Thursday released the first images of what it said was a U.S. unmanned reconnaissance drone downed on Sunday along Iran's eastern border after it made a brief incursion into its airspace. The footage shows Iranian military
英语新闻
A California company that makes unmanned drone aircraft for the U.S. military has unveiled a tiny flying drone that looks like a hummingbird(蜂鸟). The airborne spy is part of a new kind of military technology that also has civilian uses. Several y
英语新闻
NE China to set up two drone bases for marine surveillance SHENYANG, Oct. 20 (Xinhua) -- Two drone bases will be established in northeast China's Liaoning Province for real time surveillance on coastal waters, local authorities said Saturday. One of
英语新闻
SCOTT SIMON, HOST: A small drone sparked enormous disruptions at London's Gatwick Airport this week. Thousands of passengers were grounded as police struggled to stop the drone or drones from flying into restricted airspace. Police have arrested two
2018年NPR美国国家公共电台12月
今天我们要学的词是 drone. Drone 无人驾驶飞机。The FAA issued commercial drone permits to four companies. 美国联邦航空局向四家公司颁发了使用商业无人机的许可证。与此同时，Amazon claimed its plans to devel
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