vibrating

Firstly, a perturbation and spaced eigenvalue problems of vibrating string is presented.

首先讨论了弦振动的孤立、相近特征值摄动问题.

The utility model relates to a DC vibrating motor without a brush.

一种直流无刷震动电动机.

Stationary waves are also produced in vibrating columns of air.

空气柱振动时也能产生驻波.

A sharp, vibrating sound, as that of a plucked string.

尖锐的震动音(如拨弦的声音).

We may imagine the electron vibrating for a moment as It'subsides into the smaller orbit.

我们可以想象,电子跳入小轨道时振动一会儿.

Don't be afraid. You will only feel a vibrating sensation.

不要害怕,电针只给您一种震颤的感觉.

Adjusting the vibrating amplitude easily and having the function of amplitude.

具振幅预知功能且振幅调整容易.

So we're supposed to go hungry because your butt's vibrating?

那我们就该因为你屁股那儿颤动就挨饿 吗 ?

Skeletal vibrations are usually very sensitive to changes in the immediate environment of the vibrating group.

骨架振动常因振动基因的环境变化而十分敏感.

Move the tooth brush back and forth with short, vibrating stokes.

用短距离, 振动的力量前后移动牙刷.

A vibrating membrane in the ear helps to convey sounds to the brain.

耳膜的振动帮助声音传送到大脑.

If a vibrating string is lightly touched at its midpoint , its pitch goes up an octave.

如果在一根振动弦的中部轻轻一触, 它就发出高八度的音.

The earth was still vibrating, the rails still humming.

大地还在震动, 轨道还在营营的响.

In wind instruments the sound is produced by a vibrating air column.

管乐器的声音是由振动的气柱产生的.

The trilled ` r'is produced by vibrating the tongue against the upper teeth.

发带颤音的r,舌抬向上齿颤动而成.