查询词典 jet propeller

Finally, resuspension rate of contaminated bottom sediment on the action of propeller jet flow was calculated quantitively.

最后定量计算了螺旋桨作用下污染底泥扰动悬浮速率。

But no wings, no rotor, no propeller, no jet, no rocket...

但没有翅膀，没有转子，没有螺旋桨，没有喷射，没有火箭。。。

I like jet planes, propeller planes, helicopters, rockets, spacecraft and spaceships… all things that can fly.

我喜欢喷气式飞机、螺旋桨飞机、直升机、火箭、宇宙飞船及航天器，总之，一切能飞的东西。

In this paper, the general motion equations of an unmanned air vehicle in consideration of the rocket thrust and the inverse torque of propeller jet are outlined and derived.

考虑火箭助推器的推力和螺旋桨发动机产生的反扭矩对起飞过程的影响，建立了无人机发射过程的非线性数学模型。

Turbulence in air or water caused by the motion or action of an oar, propeller, jet, or airfoil.

压式喷气发动机一种简单的，主要为管道式的喷气发动机，如喷压式发动机

In this paper, a study is made of the fluid motion equations for water flow within the jet tube of the propeller, and of the control scheme using a microcomputer in accordance with the navigating requirement.

本文是对水流在喷射推进器的喷射筒内的流体运动方程以及根据船舶航行要求对喷射推进器应采取的微机控制措施的初步探讨。

Contaminated bottom sediment in water system was apt to be disturbed by navigation , especially by propeller jet flow behind the boats.

河流、湖泊中船舶的航行对于水体底部的污染沉积物具有很强的扰动作用，特别是船舶尾部的螺旋桨射流。

Turbulence in air or water caused by the motion or action of an oar, propeller, jet, or airfoil.

喷射器利用水、空气或蒸汽的喷射流的装置，用于将液体或气体从一个空间排挤出去

Any of various winged vehicles capable of flight, generally heavier than air and driven by jet engines or propeller s.

飞机各种能够飞行的带翼交通工具，通常比空气重，用喷气式发动机或螺旋桨驱动

The return signal from propeller aircraft and jet plane in different SNR is simulated based on the statistic model of the disturbed clutter,a...

根据给定的目标建模算法和干扰反射杂波模型，模拟了不同信杂比下螺旋桨飞机和喷气式飞机的雷达回波，仿真结果表明，这两种目标具有不同的频谱结构，证明了给出的模型是有效的，为雷达系统提供了实用的回波仿真信号。

In the negative and interrogative forms, of course, this is identical to the non-emphatic forms.

。但是，在否定句或疑问句里，这种带有"do"的方法表达的效果却没有什么强调的意思。

Go down on one's knees;kneel down

屈膝跪下。。。下跪祈祷