查询词典 helicopter

The flow field and performance of a helicopter ducted tail rotor in hovering and sideward flight were analyzed using CFD technique.

采用CFD方法分析在悬停和侧飞时直升机涵道尾桨的流场与性能。

Tom hang on a small tree at the middle hill, the policemen told him loudly to hold on, the helicopter will come soonly.

汤姆被挂在半山腰的一棵小树上，警察大声地告诉他不要松手，直升飞机马上就到。

A set of optimizing mathematic programis given ultimately,with which a scientific decision way for choice of helicopter'spickle points in ASW is curved out.

最终给出一组优化的数学程序。它可为直升机攻潜过程中投雷点的选择提供一条科学决策的途径。

In his office at Taupo airport on New Zealand's North Island, helicopter pilot John Funnell slowly lowered his phone back to its cradle, his mind racing.

在位于新西兰北岛塔坡机场的办公室里，直升机飞行员约翰·弗奈尔慢慢地把话筒放回到叉簧上，他开始飞快地思考。

Security forces found the escapee in the mountainous area of Vinai in Matta tehsil of Swat, and moved him to safety by helicopter.

据悉，巴安全部队在斯瓦特河谷地区发现了成功逃脱的中国工程师，并用直升机将他送到安全地带。

Halil was on a mission when the thwacking sound of helicopter rotors suddenly broke the desert silence.

6月他出任务时，突然听到直升机螺旋桨的声音划破沙漠的寂静。

U.S. military official said a Chinook helicopter was *flown into a e vacuate 90 (19) American citizens form the Honduran island of *Roatan on Monday

美国军队说他们在周一已用运输直升机使19名美国公民撤出了洪都拉斯的 Roatan 岛。

A crew member on the Wabi Al Arab was wounded when the pirates attempted to board the vessel. He was flown by helicopter for treatment aboard the Karlsruhe, the ministry said.

在海盗试图登船的过程中一个Wabi Al Arab 船员受伤，由直升机送往Karlsruhe号护卫舰上救治。

That day he became a helicopter and whirled in the air around me and away from the judge.

那一天他摇身一变成了一架直升机，绕着我在空中旋转了起来，然后飞也似的逃离了审查员。

In 1957 a TV show called "Whirley Birds" introduced the helicopter to the public.

年一档名为&旋转鸟&的电视节目将直升机介绍给了公众。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。