向下

A strong downward current of air.

一种强烈的向下的气流。

Apri telo hacia abajo hasta encajarlo en posici n vertical.

向下按支撑拱架将其锁定在垂直位置。

An increase of thrust will increase the absolute value of the moment.

增加的旋翼拉力，同时增加了机头向下的扭矩。

People without interest and absolution to look down can never really understand China's issues.

没有眼睛向下的兴趣和决心，是一辈子也不会真正懂得中国的事情的。

The purpose of this activity is to investigate how the acceleration of an object down an incline depends on the angle of the incline and to obtain the acceleration due to gravity.

本实验的目的是研究沿斜面向下的物体的加速度如何依赖于斜面倾角，并得到重力加速度。

The direction of the acceleration due to gravity is straight down as shown in the diagram.

重力加速度的方向竖直向下。

The part of vertical incision from acromion to lower end of the incision can′t go beyond(6.19±0.49)cm that is to say the vertical operative incision can′t go beyond the upper 2/5 of the length of the deltoid muscle.

纵行切口，从肩峰向下不超过(6.19±0.49)cm，也就是说此纵切口不超过三角肌中线长度的上2/5。

On the forepart of the vortex, the fluid rotates adown and changes the speed type of ground, the inflexion whose position falls continuously appears, the sweep appears, and the inflexion is below the sweep.

其前部向下旋转的流体会造成当地速度型改变，形成拐点并导致拐点位置不断下降，出现下掠运动现象，速度型的拐点在下掠运动的下方。

In the valley, down which watercourses run, a series of artificial lakes shine in the sun; one of these has a surface area of 15 Ha (the first in France to be made with an artificial membrane).

顺着山谷的河道向下，是一系列的人工建造的湖面，在阳光下波光粼粼。其中一个面积达15公顷（法国第一个使用人造薄膜的人工湖）。

Haleakala National Park's the Oheo Gulch, also known as the Seven Sacred Pools, is a series of waterfalls and plunge pools. Fed by a stream, the pools lead, one by one, downhill to the ocean.

哈莱阿卡拉山国家公园的Oheo峡谷，众所周知的7个神圣池塘，一系列的瀑布和跳水池，来自一条河流，池塘引导下，一个接一个，向下到海洋。

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