查询词典 noise-power-ratio

They are additionally covered with high-quality material for better shielding from oscillations caused by ambient noise.

为了更好地防止外部噪音产生的震动，它们另外覆盖着高质量的材料。

People's living ,make the working more crowd and more and more the use of viechle ,which cause ambient noise growing worse.

人们生活，工作越来越拥挤，越来越多地使用各种汽车和机器，因此环境噪声日益严重。

We have the advantage of products; A stainless steel plate planes, electroplating americium, both inside and outside decorative pieces series; B; PVC fenders, rain-mei, foot pad series; C environmental noise floor molding plastic, electric glass-lifting; D brand paste Ex Taiyang Mo licensing, local drive, audio series, our philosophy is' your success, I grow up '.

我们的优势产品有；A不锈钢车牌架，电镀镅，内外装饰件系列；B；PVC挡泥板，雨眉，脚踏垫系列；C隔音环保成型地板胶，电动玻璃升降器；D品牌贴牌防爆太阳膜，国产碟机，音响系列；我们的理念是'你的成功，我的成长'。

The source resistance of the device under test will affect the noise performance of a feedback ammeter.

被测设备的源电阻会影响反馈式安培计的噪声性能。

As the source resistance is reduced, the noise gain of the ammeter will increase.

源电阻降低，安培计的噪声增益就增加。

Two lines +12 V can provide amperage up to 30 A. The noise level on average is below 30 dB.

两条线+12 V的，可提供预焙多达30甲噪音水平平均低于30分贝。

Xinhua net Beijing on August 6 report (reporter avant-courier Yang Liguang) from participate in Beijing Olympic Games to apply early days of supportive Olympic Games to prepare, from guard abroad torch to be delivered strike back " boycott Olympic Games " noise, the amount is as high as 253 million, jump netizen of China of house world first, the success that is Beijing Olympic Games with the identity of Amphitryon holds flame of devoted have one's bosom filled with.

新华网北京8月6日电从参与北京奥运申办到支持奥运前期筹备，从守护海外火炬传递到反击"抵制奥运"噪音，数量高达2.53亿，跃居世界第一的中国网民，以东道主的身份为北京奥运会的成功举办投入满腔热情。

This, however, hear the noise more than the number of amplifier do?

但是，这多听到的噪音有多少是放大器的呢？

Frequency modulation minimizes noise and provides greater fidelity than amplitude modulation, which is the older method of broadcasting.

调频最大程度的减小噪音，并且比调幅的保真度高，调幅是一种较老的传播方法。

In chapter 5, noise analysis and the method of signal processing are described amply.

第五章详细的分析了该系统内部和外部可能产生的噪声及其来源，以及噪声对系统所产生的影响，并给出了解决该问题的信号处理策略。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。