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VOA慢速英语2015 有更好的追踪客机的方法吗?

时间:2015-01-27 22:45:47

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Is There A Better Way to Track Passenger Planes? 有更好的追踪客机的方法吗?

Airline industry leaders and regulators want to improve airplane safety. They want companies to develop better, more dependable devices that can follow planes as they fly. 

Searchers are still looking for Malaysia Airlines Flight 370. It disappeared over the Indian Ocean more than ten months ago. Nothing has been found. AirAsia Flight 8501 crashed into the Java Sea late last month. Voice and data recorders were found earlier this month. The search for all other parts of the airplane continues.

Air France Flight 447 crashed into the Atlantic Ocean in 2009. It took almost two years to find the flight recorders from the plane. Flight recorders store information about an airplane. They are often called “black boxes.”

Michael Huerta is the administrator1 of the United States Federal Aviation Administration, or FAA. He says airplane crashes and disappearances2 are “extremely rare.” But he and other aviation regulators are suggesting the airline industry make changes. The International Civil Aviation Organization, or ICAO, wants to create global airplane tracking standards. The organization is considering several possibilities. 

One includes technology that cannot be disabled by anyone traveling on a plane. Another proposal is for the aircraft to report its location by satellite every fifteen minutes rather than every hour.

In some places, especially over oceans and in remote areas, there are times when radio transmissions from planes cannot be heard. The satellite company Inmarsat is offering to provide satellite reporting services to ICAO at no cost if the company’s proposal is chosen.

Also, aviation officials in the United States have ordered plane manufacturers to replace black boxes that have batteries that operate for 30 days with batteries that work for 90 days. Airlines based in the United States will have these new black boxes in all of their planes by 2020. 

Airplane manufacturer Airbus wants to put special flight recorders on some of its planes. These recorders would be ejected, or expelled, in the case of an accident. The company is negotiating with the European Aviation Safety Agency about placing the ejectable flight recorders on its two largest planes -- the A380 and the new A350.

If the negotiations3 are successful, Airbus would become the first commercial plane manufacturer to use the technology. They have been used for many years in military planes. After they are ejected, they transmit a call for help.

The ejectable recorders combine voice and information recordings4. They record conversations between pilots and all other sounds made in the cockpit -- the area in a plane where pilots sit. And they record technical information such as air speed, engine performance and cabin pressure.

None of the new technology would prevent crashes. But they will help find downed planes more quickly. This might bring comfort to the family members of those who died. 

Richard Aboulafia is an air travel expert with the Teal Group. He says more work should be done on preventing crashes. He says international agencies should share information about passengers and crew members.  

“We need better information-sharing across borders. We need better human intelligence on who’s on the passenger manifest and better sharing about that. We need better intelligence on crew personnel."

ICAO is expected to discuss the proposal to record a plane’s location every 15 minutes at its planned meeting in Montreal, Canada, next month. The group has 191 member states. Not all of them put the group’s standards in place.

Words in This Story

administrator – n. a person whose job is to manage a company, school or other organization

disable(d) – v. to cause (something) to be unable to work in the normal way

proposal – n. something, such as a plan or suggestion, that is presented to a person or group of people to consider

transmission – n. something, such as a message or broadcast, that is transmitted to a radio or television

eject – v. to push something out

manifest – n. a document listing the cargo, passengers and crew of a ship, aircraft or vehicle


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1 administrator SJeyZ     
n.经营管理者,行政官员
参考例句:
  • The role of administrator absorbed much of Ben's energy.行政职务耗掉本很多精力。
  • He has proved himself capable as administrator.他表现出管理才能。
2 disappearances d9611c526014ee4771dbf9da7b347063     
n.消失( disappearance的名词复数 );丢失;失踪;失踪案
参考例句:
  • Most disappearances are the result of the terrorist activity. 大多数的失踪案都是恐怖分子造成的。 来自辞典例句
  • The espionage, the betrayals, the arrests, the tortures, the executions, the disappearances will never cease. 间谍活动、叛党卖国、逮捕拷打、处决灭迹,这种事情永远不会完。 来自英汉文学
3 negotiations af4b5f3e98e178dd3c4bac64b625ecd0     
协商( negotiation的名词复数 ); 谈判; 完成(难事); 通过
参考例句:
  • negotiations for a durable peace 为持久和平而进行的谈判
  • Negotiations have failed to establish any middle ground. 谈判未能达成任何妥协。
4 recordings 22f9946cd05973582e73e4e3c0239bb7     
n.记录( recording的名词复数 );录音;录像;唱片
参考例句:
  • a boxed set of original recordings 一套盒装原声录音带
  • old jazz recordings reissued on CD 以激光唱片重新发行的老爵士乐

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