飞机螺旋桨的前边缘和机翼后边缘是最能够反应调光器的功能的。
Leading edge and trailing edge means the function of the dimmer.
本文就飞机螺旋桨对机载雷达发射波前向散射的实验研究情况作了介绍。
The experiment research on the forward scattering of airborne radar transmitted wave with airscrews is presented in this paper.
这是一架有八个座位的双螺旋桨飞机。
游戏需要设定飞行路线，来安全引导特大喷气客机到大型跑道、引导小型螺旋桨飞机至简易跑道、以及引导直升机到直升机场。
The game involves setting flight paths to safely direct jumbo jets to the large runway, smaller prop planes to the airstrip, and helicopters to the helipad.
毒品或用螺旋桨飞机，或用轮船送到几内亚，几内亚比绍，或者塞拉利昂的海岸，在那里分成小包装运到北方。
Drugs are dumped out of propeller planes or unloaded from ships just off the coast of Guinea, Guinea-Bissau, or Sierra Leone, and then broken into smaller parcels to be shipped north.
这种螺旋桨通常装在飞行员后面的一个桅杆上，起飞的时候升起（或在帮飞机实现更高的高度或航程的时候），随后收入机身。
The propeller is usually mounted on a mast behind the pilot and raised for take-off (or to gain more height or distance once airborne) and then lowered back inside the fuselage.
正逢其时，正好可赶上区域航空公司需要以时尚的，更快的小型客机替换传统高噪音涡轮螺旋桨飞机。
It has timed its push to take advantage of regional airlines' desire to replace traditional, noisy turbo-prop aircraft with sleeker, faster small jets.
装上螺旋桨和尾翼之后，看起来极像小飞机。
Add a propeller and a tail fin and it looks exactly like a little plane.
提高高旁通飞机引擎的方法之一就是把风扇变成开放式旋翼，有点回归于螺旋桨的味道，但要使用两圈粗短的反旋桨叶。
One way to increase the efficiency of a high-bypass jet engine is to turn the fan into an open rotor, a bit like returning to propellers, but using two rings of stubby counter-rotating blades.
军事技术：出于各种原因，小型、低速，但花费要少得多的螺旋桨飞机开始取代昂贵的喷气式战斗机。
Military technology: Small, slow but much less costly, propeller-driven planes are starting to displace fancy fighter jets, for a variety of reasons.
5天之后，美国大陆航空公司(Continental Airlines Inc .)一家关联公司经营的一架螺旋桨飞机，在纽约州布法罗市即将着陆的时候坠毁，机上49人全部遇难。
Five days later, a propeller plane operated by an affiliate of Continental Airlines (CAL) crashed near landing at Buffalo, NY, killing all 49 people onboard.
培训期间，威廉学习了高速螺旋桨飞机和直升机驾驶技术等课程。
William learnt how to fly fast propeller-powered planes and helicopters during the four-month RAF training.(See photo)
莱特兄弟在1903年12月17日用一架轻而薄的，单螺旋桨的飞机实现了一系列短距离飞行，从而证明了这并非不可能。
The Wright brothers proved otherwise on December 17th 1903, making a series of short flights in a flimsy, single-propeller plane.
彼特•斯扎帕里（Peter Szapary）是一位成为肯尼亚花农的奥地利伯爵，他驾驶着自己那架小型的螺旋桨驱使的飞机在东非大裂谷的内瓦沙镇的上空倾斜而过并保持着低空飞行。
THE small propeller-driven plane piloted by Peter Szapary, an Austrian count turned Kenyan flower farmer, banked and flew low over the Rift Valley town of Naivasha.
第一架飞机是由螺旋桨驱动的，要比当今的标准飞得慢得多。
The first aeroplanes were driven by propellers and they flew slowly by present day standards.
那么其他的一些飞行器，比如说直升飞机，螺旋桨飞机，他们没有喷气式引擎，可以在这种条件下飞行吗？
So can other aircraft, such as helicopters or prop-planes that don't have jet engines, fly through these conditions?
除了扮演传统直升机角色外，还具有涡轮螺旋桨飞机的长距离、高速巡航性能。
It is designed to perform conventional helicopter missions but with the long-range, high-speed cruise performance of a turboprop aircraft.
电视画面显示在燃烧的飞机残骸中可以看到这架双引擎螺旋桨飞机的尾巴。
Television footage showed the tail of the twin-engined propeller plane visible amid the burning wreckage.
在1960和1970年代，大部分个人和企业的飞机是飞行高度低于喷气式飞机的螺旋桨式或涡轮螺旋桨式飞机。
In the 1960s and 1970s, most personal and corporate planes were propeller or turbo-prop aircraft, which fly at a lower altitude than jetliners.
当要起飞时只需要将各组件组装一起后将飞机扔向空中，它通过携带的电动螺旋桨推进器升上天空。
Launching it is just a matter of snapping the parts together and throwing it into the air, whence it is carried aloft by an electric propeller.
比如，当飞机的螺旋桨疾驰过云层时，会给云一个向后的作用力。
When a plane's propeller, for example, spins through a cloud, the propeller exerts a rearward force.
西科斯基公司实验性的X2的螺旋桨则放在飞机的尾部。这架X2已创造了一个刚刚超过每小时460公里的非正式世界纪录。
This puts it on the tail of Sikorsky's experimental X2, which has set an unofficial world record for a helicopter by flying at just over 460kph.
涡轮螺旋桨飞机也很难被击落。
涡轮螺旋桨飞机也很难被击落。
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