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单词 High altitude balloon
释义

High altitude balloon

原声例句
VOA常速英语_非洲

These Ethiopian students marked their graduation with a high altitude balloon launch from Ysala, Ethiopia on July 10.

7月10日,这些埃塞俄比亚学生从埃塞俄比亚伊萨拉发射高空气球,庆祝他们的毕业。

VOA常速英语_非洲

The Tanzanian and Nigerian graduation ceremonies are scheduled to be held on July 27th, also with high altitude balloon launches.

坦桑尼亚和尼日利亚的毕业典礼定于7月27日举行,同时还将进行高空气球发射。

当月 CNN 10 学生英语 2020年4月合集

Before the age of rockets and the great space race, we were using high altitude balloons to take people to the edge of space.

在火箭时代和激烈的太空竞赛之前,我们使用高空热空气球把人们带到太空边缘。

英语百科

High-altitude balloon

(重定向自High altitude balloon)
The BLAST high altitude balloon just before launch on June 12, 2005.
An example image from a hobby high altitude balloon launched by the Make Stuff Club from Kalamazoo College
Photographed at approximately 100,000 ft (30,000 m) above Oregon using a 1,500 g (3.3 lb) weather balloon.
Lancement d'un ballon stratosphérique

High-altitude balloons are unmanned balloons, usually filled with helium or hydrogen, that are released into the stratosphere, generally attaining between 60,000 to 120,000 feet (11 to 23 mi; 18 to 37 km). In 2002, a balloon named BU60-1 attained 53.0 km (32.9 mi; 173,900 ft).

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更新时间:2025/6/19 19:29:37