powered flight是什么意思,powered flight的意思翻译、用法、同义词、例句
常用词典
[航] 动力飞行
例句
As the young bird matures, such controlled descent gradually gives way to powered flight.
一旦幼鸟成熟,类似这样的可控降落就会演变成为动力飞行。
He thinks microraptor used its hind wings only for gliding, folding them out of the way for powered flight.
他认为,顾氏小盗龙仅仅用后翼来滑翔,在加力飞翔时,便折叠起来,以免挡道。
Paul MacCready'sGossamer Condor, which made the first successful human-powered flight asrecently as 1977, was some improvement on these.
保罗·麦克格雷迪的“幻影神鹰号”却在飞行领域取得突破,它完成了自1977年以来首例成功的人力驱动飞行。
On December 17, 1903, the Wright Brothers embarked on the first sustained, heavier-than-air, man-powered flight aboard the Wright Flyer.
1903年12月17日,莱特兄弟驾驶自己制造的第一架飞机“飞行者1号”,在美国北卡罗莱纳州的基蒂霍克海滩,进行了首次有动力驱动的持续飞行。
It was as though Orville and Wilbur Wright had not just discovered powered flight but had built a plane with tray tables and a duty-free service.
那时赖特兄弟好像还没有发明动力引擎飞机,但用折叠餐桌和免税服务引擎的购物中心已经起飞。
网络扩展资料
单词:powered flight
定义
powered flight是指使用动力驱动的机械设备进行飞行的过程,如飞机、直升机、火箭等。
例句
- The Wright brothers made history with their first powered flight in 1903.(莱特兄弟在1903年的第一次动力飞行中创造了历史。)
- The spacecraft achieved powered flight and reached orbit.(宇宙飞船实现了动力飞行并进入了轨道。)
用法
powered flight是一个名词短语,用于描述使用动力进行飞行的过程。
近义词
有时,powered flight可以与jet propulsion或rocket propulsion混淆。jet propulsion指使用喷气式引擎的飞行,而rocket propulsion则指使用火箭引擎进行飞行。
反义词
与powered flight相反的是unpowered flight,也称为滑翔飞行,是指在没有动力设备的情况下进行飞行的过程,如滑翔机等。