The Boeing Company's Subsonic Ultra Green Aircraft Research, or SUGAR, team examined five concepts.

波音公司的“亚音速终极绿色飞行器研究”（SUGAR）团队检验了5个概念。

youdao

The Subsonic Ultra Green Aircraft Research, or SUGAR, Volt future aircraft design comes from the research team led by The Boeing Company.

亚超音速绿色飞机研究项目（Ubsonic Ultra Green Aircraft Research，SUGAR），Volt未来飞机设计构思来自于波音公司旗下的研究小组。

youdao

Electric planes and other green aircraft have become more prevalent in recent times, with the ongoing success of Solar Impulse and Electra One winning the Lindbergh Electric aircraft Prize at Oshkosh.

在新近的一段时期，电动飞机和其他绿色能源飞机随着不断取得成功的太阳能等动力已变的越来越为普遍。

youdao

Air traffic control in the UK could be in for a radical overhaul if research into a new way of locating and tracking aircraft gets the green light.

BBC: UK mulls 'radical' shake-up of air traffic control

In the incident which led to the teenager's conviction, a green beam was shone at the aircraft which was about 2, 000ft (610m) over a populated area of Torquay while it was searching for a missing person.

BBC: Laser warning after teenager guilty of 'dazzling' pilot

Now the search giant is taking to the air, sponsoring the Green Flight Challenge, a competition to develop battery-powered aircraft.

FORBES: Google Pushes Electric Planes In Green Flight Challenge