音频

The connection converting apparatus includes: a hook detector for detecting a hooked state of the telephone; a relay for connecting the telephone to either the Internet or the PSTN according to a commmand; a duplex circuit for suppressing voice leakage and side tone by converting and reconverting from a two-line signal of the telephone to a four-line signal for transmission and reception; a tone decoder for decoding a DTMF tone of the telephone; and a microprocessor for exchanging control data for the user's computer, controlling the relay to cause the telephone to be connected to the Internet when the hook detector detects an off-the-hook state of the telephone, and providing number data to the user's computer when the microprocessor receives number data from the tone decoder.

所述连接转换装置包括：用于检测所述电话的摘机状态的摘机检测器；用于根据命令将所述电话连接到互联网或PSTN的转接器；用于通过从所述电话的双路信号到用来传送和接收的四路信号之间的转换及复原来抑制声音泄漏和侧音的双工电路；用于对所述电话的DTMF音进行解码的音频解码器；以及微处理器，其用于交换来自所述用户的计算机的控制数据、控制所述转接器以使所述电话在所述摘机检测器检测到所述电话的摘机状态时连接到互联网、以及在所述微处理器接收到来自所述音频解码器的号码数据时向所述用户的计算机提供号码数据。

ACE-HIGH CD Ripper is a piece of software for ripping audio CD tracks to files of audio formats MP3, WAV, WMA, and OGG Vorbis on-the-fly.

王牌高的CD开膛手是一块软件撷取音频CD的轨道，以文件的音频格式的MP3 ， wav ，的WMA ，和OGG vorbis对--飞。

The research of the digital audio-frequency technique combining the embedded system has the extensive foreground, The digital audio-frequency equipments based on the embedded system have be attended all over the world because of its high ratio of sexual valence , the quickly development speed ,and etc.

结合嵌入式系统的数字音频技术研究有着广阔的前景，基于嵌入式的数字音频设备以其高性价比、日新月异的发展速度等优点受到世界各国的广泛关注，本文结合市场发展需要，提出了一个比较优化的解决方案，并从理论和实践两方面对该方案进行了分析和设计。

This present aticle introduces the methods of collecting, compressing and loading audio-frequency file and synchronously control among media and also gives a detailed account of loading methods of the files of WAV, MIDI and Mp3 in Authorware by means of function.

Authorware课件中音频文件的使用非常广泛，本文介绍了音频文件的采集、压缩、加载和媒体间同步控制的方法，对WAV、MIDI、MP3文件在Authorware中用函数加载的方法给出了详细的介绍。

This text works at the applied design and research of the digital audio-frequency technique in the embedded operate systems, deeply discusses the design thought and the achievement method of the whole system in the software and hardware, put forward the transplantation project of transplanting the μ c/ OS-Ⅱembedded operate system into the ARM microprocessor, and the achievement method of the digital audio-frequency files of decoding in the software.

本文致力于数字音频技术在嵌入式操作系统中的应用设计和研究，深入讨论了整个系统的软硬件设计思想与实现方法，提出了μc/OS-Ⅱ嵌入式操作系统在ARM微处理器上的移值方案，以及数字音频格式文件在软件解码上的实现方法。

By means of the 3Ds Max and Flash software ,this system reappeared the structure of various automobile parts and their working principle and moving mode,which made the teaching more vividly and lively; Using Goldwave and LAME MP3 Encoder audio-frequency software effectively compressed the system audio media document, so it could reduce the overall system possessive amount; Many kinds of alternately responsible types such as the button,hot spot,text entry and so on,and the function of jumps transfers and link including the hypertext link,goto sentence, navigation icon had been used ingeniously and comprehensivly,which was more helpful to complete successfuly in the interactive design .In order to realize the network publishing of the course soft,source program was optimized on the base of facing to the CD-ROM package.

在系统设计过程中，利用3Ds Max和Flash等动画设计软件虚拟再现了汽车各部件的结构、工作原理和运动方式，使教学更加生动、活泼；利用Goldwave、Lame图形界面Mp3压缩器等音频处理软件有效压缩了系统中的音频媒体文件，进而减少了整个系统的磁盘占有量；巧妙而综合地利用了按钮、热区域、文本框等多种交互响应类型和超文本链接、goto语句、导航图标等跳转链接功能，成功的完成了本系统的交互设计；在面向CD-ROM打包发布的基础上，对源程序进行优化处理，实现了课件的网络发布。

SINCE 2004 THE COMPANY HAVE BEEN DEVOTED TO THE SELLING AND SPREADING ON CHINESE MARKET OF SEMICONDUCTOR IC IN CONSUMPTION ELECTRONIC APPLICATION AREA SUCH AS ELECTRICAL SOURCE,AUDIO-FREQUENCY AMPLIFICATION, AUDIO-FREQUENCY DECODATION, LITHIUM-BATTERY CHARGEMENT PROTECTION, STORAGE AND SINGLECHIP.

公司从2004年开始致力于电源管理、音频功放、音频解码、锂电充电保护、存储器及单片机等消费类电子应用领域的半导体IC的销售及解决方案在中国市场的推广。

The technique of audio frequency slag melting has been exploited for top and bottom combined blown converter in 150 t combined blowing converter of Tangshan Iron and Steel Company.

在唐钢150 t复吹转炉上开发出适用于百吨以上顶底复吹转炉的音频化渣技术，并根据音频曲线实现了转炉吹炼操作的量化分级管理。

Tone phone or tone dialler is required for using the service.

本服务只适用于音频或附加音频拨号器之电话。

Based on the careful reasearch on digital audio signal, MP3 file ,which has high qulity tone and high compression ratio, finally become the audio format that can be processed and transport by this system .

论文通过对数字音频的深入研究，确定具有低失真和高压缩率的MP3文件作为系统处理和传输的音频文件格式。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。