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VOA科学技术2024--US Agency Issues Final Rules for Flying Air Taxis

时间:2025-01-09 02:07:46

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(单词翻译)

The U.S. government has issued final rules for operating air taxis. It has also set training and approval requirements for pilots.

The U.S. Federal Aviation Administration (FAA) announced the new rules. They were announced October 22.

The FAA explains that air taxis belong to a kind of aircraft known as Advanced Air Mobility1 (AAM) flyers. These aircraft are generally highly automated2 and electrically powered. They also have vertical3 take-off and landing abilities, the agency said.

Air taxis are part of the AAM group, or category. But they are also considered "power-lift" vehicles. The aircraft have elements of both airplanes and helicopters, the FAA said. Other power-lift vehicles are designed to transport goods rather than people.

These aircraft take off and land vertically4 but can fly like fixed-wing planes. Many companies have designed and built such models and are working to get them to market. But the efforts have been delayed because of a lack of final requirements, or regulations, governing their use.

FAA Administrator5 Mike Whitaker said powered-lift aircraft represent "the first new category of aircraft in nearly 80 years." He added that the new rules are meant to open the door to supporting widespread AAM operations in the U.S. in the future.

Whitaker said the new rules aim to make sure "this new generation of aircraft maintain the high level of safety that defines modern aviation." The goal is to establish requirements to ensure that AAMs "are able to safely operate in our National Airspace System alongside existing aircraft."

The FAA has said air taxi operations will begin slowly. In the beginning, air taxis will use existing travel paths and landing structures currently used by helicopters. The new rules will permit pilots to train with a single set of flight controls. Past FAA rules required two flight controls - one for the student and one for the flight instructor6.

Air taxi supporters call the aircraft a cleaner choice compared to passenger airplanes, which burn jet fuel. Supporters have called for widespread expansion of the flyers beginning as early as 2025. But experts say current technology limitations make it likely air taxis will only be able to operate at first in large cities.

One company developing AAMs is California-based Joby Aviation. It praised the new FAA rules. Company chief JoeBen Bevirt said the rules "will ensure the U.S. continues to play a global leadership role in the development and adoption7 of clean flight."

Some airline companies have said they see air taxis as a way to transport passengers to airports. In 2022, Delta8 Air Lines said it would invest $60 million in Joby. And this month, Toyota announced a $500 million investment in the company. United Airlines is backing another California-based company, Archer9 Aviation. The Associated Press reports that United has ordered 200 aircraft, which Archer said could be worth up to $1 billion.

Former acting10 FAA Administrator Billy Nolen is currently Archer's chief safety officer. He told the Reuters news agency that the new FAA rules represent a big step forward for the future deployment11 of flying air taxis.

"Now we've got a roadmap," Nolen said.

I'm Bryan Lynn.

The Associated Press, Reuters and the Federal Aviation Administration reported on this story. Bryan Lynn adapted the reports for VOA Learning English.

_____________________________________________

Words in This Story

automated - adj. when something is controlled by machines rather than people

vertical - adj. pointing straight up from a surface

open the door - idiom. to make something easier or more likely to happen

maintain - v. to make something continue in the same way

instructor - n. a person who trains others how to do something

adopt - v. to accept or start something new


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1 mobility H6rzu     
n.可动性,变动性,情感不定
参考例句:
  • The difference in regional house prices acts as an obstacle to mobility of labour.不同地区房价的差异阻碍了劳动力的流动。
  • Mobility is very important in guerrilla warfare.机动性在游击战中至关重要。
2 automated fybzf9     
a.自动化的
参考例句:
  • The entire manufacturing process has been automated. 整个生产过程已自动化。
  • Automated Highway System (AHS) is recently regarded as one subsystem of Intelligent Transport System (ITS). 近年来自动公路系统(Automated Highway System,AHS),作为智能运输系统的子系统之一越来越受到重视。
3 vertical ZiywU     
adj.垂直的,顶点的,纵向的;n.垂直物,垂直的位置
参考例句:
  • The northern side of the mountain is almost vertical.这座山的北坡几乎是垂直的。
  • Vertical air motions are not measured by this system.垂直气流的运动不用这种系统来测量。
4 vertically SfmzYG     
adv.垂直地
参考例句:
  • Line the pages for the graph both horizontally and vertically.在这几页上同时画上横线和竖线,以便制作图表。
  • The human brain is divided vertically down the middle into two hemispheres.人脑从中央垂直地分为两半球。
5 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。
6 instructor D6GxY     
n.指导者,教员,教练
参考例句:
  • The college jumped him from instructor to full professor.大学突然把他从讲师提升为正教授。
  • The skiing instructor was a tall,sunburnt man.滑雪教练是一个高高个子晒得黑黑的男子。
7 adoption UK7yu     
n.采用,采纳,通过;收养
参考例句:
  • An adoption agency had sent the boys to two different families.一个收养机构把他们送给两个不同的家庭。
  • The adoption of this policy would relieve them of a tremendous burden.采取这一政策会给他们解除一个巨大的负担。
8 delta gxvxZ     
n.(流的)角洲
参考例句:
  • He has been to the delta of the Nile.他曾去过尼罗河三角洲。
  • The Nile divides at its mouth and forms a delta.尼罗河在河口分岔,形成了一个三角洲。
9 archer KVxzP     
n.射手,弓箭手
参考例句:
  • The archer strung his bow and aimed an arrow at the target.弓箭手拉紧弓弦将箭瞄准靶子。
  • The archer's shot was a perfect bull's-eye.射手的那一箭正中靶心。
10 acting czRzoc     
n.演戏,行为,假装;adj.代理的,临时的,演出用的
参考例句:
  • Ignore her,she's just acting.别理她,她只是假装的。
  • During the seventies,her acting career was in eclipse.在七十年代,她的表演生涯黯然失色。
11 deployment 06e5c0d0f9eabd9525e5f9dc4f6f37cf     
n. 部署,展开
参考例句:
  • He has inquired out the deployment of the enemy troops. 他已查出敌军的兵力部署情况。
  • Quality function deployment (QFD) is a widely used customer-driven quality, design and manufacturing management tool. 质量功能展开(quality function deployment,QFD)是一个广泛应用的顾客需求驱动的设计、制造和质量管理工具。

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