查询词典 recorder

This is the telephone recorder, I am not at home, please leave your message after the beep.

这是电话答录机。我现在不在家，请在"哔"的一声之后开始留言。

Abstraction :This paper analyzes the principle of Butterworth digital filter,discuss bilinear transformation method of filter design;record a piece of voice by Microsoft voice recorders, carry on its a time-domain analysis, spectral analysis;then design a specified Butterworth band-stop filter based on the theory of bilinear transform,analyze the filter by the tool named Fvtool;and filter the voice signal acquired by voice recorder.finally compare its characteristics of frequency domain and time domain,study the applications of Butterworth filter in digital signal processing ,in particular in signal denoising.

本文分析了巴特沃思数字滤波器的原理，探讨了双线性变换法设计滤波器的方法；用微软录音机采集一段语音，对其进行了时域分析，频谱分析；然后使用双线性变换法设计了一个的巴特沃思带阻滤波器，并且使用fvtool对设计的滤波器进行分析；然后利用该滤波器对采集的语音信号进行滤波。最后对比滤波前后的语音信号的时域和频域特性，研究了巴特沃思滤波器在信号处理尤其是信号滤波去噪方面的特性和应用。

The first digital audio recorder to have been designed by a birder , for bir ders .

首个为鸟友们使用数码音频录制器已经由一名观鸟者设计出来了。

The information of bore-hole inclination measured by the downhole apparatus is transferred to the pulse signal generator , and then sent to the pressure sensor on the stand in a form of pressure pulse and recorded by the electronic recorder finally the drift angle is indicated according to the pulse signal .

其工作原理为：通过精密的测量机构测量井斜，测得的井斜信息由控制机构传递给脉冲信号发生装置，该装置发出的信号通过钻井液以压力脉冲的形式传递给立管上的压力传感器，接收的信号由电子记录仪记录，由记录的脉冲信号读出井斜角。

In front of the tape recorder is my good friend ABin, complexion is cadaverous, not a very eyes, he had already died, and died badly, decomposing bodies quickly, and rats and insects in bite him.

天呀！在录音机前面的是我的好友阿斌，面色很苍白，没有了眼珠，他已经死了，而且死得很惨，尸体腐烂的很快，还有老鼠和虫在咬他。

And I'm writing this commentary by dictating it into another gadget a pocket-sized cassette player/recorder.

而且我写的这本评论口述到另一个小工具袖珍磁带播放器/录音机。

I'd like to buy a cassette recorder.

我想买一台盒式磁带录音机。

I want to buy a video cassette recorder.

我想买一部录像机。

Could you show me how to use this cassette recorder?

你能向我示范怎样使用这台卡式录音机吗？

Wouldn't you like to buy a cassette recorder ?

不想买一台盒式录音机吗？

After oxidation, pH value of the surface of carbon black has a specific relation with the volatile content.

氧化后炭黑表面的pH值与挥发分之间有一定的关系。

Knowing that such a person is warped and sinful; he is self-condemned.

因为知道这等人已经背道，犯了罪，自己明知不是，还是去做。