NASA has said such rotor blades should be able to support bigger, more complex helicopters.

NASA曾表示，这种翼应该能够支持更大、更复杂直升机。

The team was measuring tests of the rotor blades with sensors, cameras and other equipment.

该正用传感器、摄像头和其他设备测量翼叶片测试。

And the draft from the rotor blades sent bits of decomposing body and maggots flying everywhere.

翼气流使腐烂尸体碎片和蛆虫四处飞散。

The air deflected by the choppers rotor blades, known as down wash, blows snow off the treetops.

被直升机翼叶片吹偏空气，也就是所谓下冲，会把雪从树梢吹走。

As that testing continues on Mars, teams on the ground have been experimenting with new rotor blades.

随着测试火星上继续进行，地面上一直试验翼叶片。

During the tests, engineers reported the rotor blades had reached speeds nearly equal to Mach 1, the speed of sound.

测试期间，工程师们报告说，翼叶片速度几乎相当于音速1马赫。

You had to tip the chopper hard to one side to keep the falling person away from the rotor blades.

你必须让直升机向一侧大幅度倾斜，以便让坠落人远离飞速转动叶片。

The car is electric-powered and moved by eight rotor blades.

这辆车是电动，由八个转子叶片驱动。

The MI26 has electrically deiced main and tail rotor blades.

米-26主翼和尾翼叶片具有电加热除冰功能。

Again and again, their rotor blades scythe dangerously close to the icy slope.

一次又一次，他们翼刀片危险地接近冰坡。

But just in case, it was the rear rotor blade that took Dr. Romano's arm.

以防万一，是尾桨叶片夺走了罗曼诺医生手臂。

And now it has powered up its tiny rotor blades.

现它已经启动了它那小小翼叶片。

Must be something wrong with the main rotor blades.

肯定是主翼叶片出了问题。

And sure enough, the chopper soon passes directly over them, rotor blades swarming against the fading light.

果然， 直升机很快径直飞过他们头顶，翼叶片渐暗光线中急速转。

Terrible noise of rotor blades and this sort of blast of hot aviation fumes filling the air.

翼发出刺耳噪音，还有那种热气流和航空废气充斥着空气。

The second landed safely but it sustained damage to its rotor blades after it apparently struck a wall. That helicopter remains on the ground.

第二架安全着陆，但撞到墙后翼叶片受损，这架飞机仍地面。

The engine roared and the rotor blades swung and slowly gathered speed until they were two whirlpools of silver.

引擎轰鸣，翼摆动，缓缓加速，化为两道银色漩涡。

The helicopter was moving slowly towards him, not more than a hundred feet from the ground, the big rotor blades idling.

直升飞机正缓慢地朝他飞来，离地面不到一百英尺，巨大翼桨叶空转。

Outside the cabin windows the long rotor blades slowly swung by and the pilot glanced astern at the whirring tail rotor.

机舱窗外， 长长翼桨叶缓缓摆动， 飞行员向后瞥了一眼呼呼作响尾桨。

Above him the pitch of the rotor blades flattened imperceptibly and the helicopter settled smoothly into the space between the four torches.

他上方，翼桨叶倾斜度不知不觉地变平了，直升机平稳地停了四个火炬之间空间里。