全部

1·They have been taken from the original magnetic tape recordings made at Johnson Space Center, Houston, which have recently been re-digitised to make uncompressed, higher-fidelity audio recordings.

它们源自休斯敦约翰逊航天中心录制的原始录音磁带，这些录音磁带最近被重新数字化，使之成为未压缩的高保真录音。

2·The outlook of high frequency switch power supply in application to high fidelity audio frequency power amplifier is indicated.

指出了高频开关电源在高保真音频功率放大器中广阔的应用前景。

3·Household high-fidelity audio equipment and systems. Methods of measuring and specifying the performance. Part 1: general.

家用高保真音响设备和系统。性能检测和说明的方法。第1部分：总则。

4·High fidelity audio equipment and systems: Minimum performance requirements. Part 13: High fidelity systems for use in vehicles (for example, motor cars) : FM-radio tuner units.

高保真音响设备和系统。最低性能要求。第13部分：车辆用高保真装置：调频无线电调谐部件。

5·Nowadays, people emphasize high power and high efficiency as well as high fidelity feature of audio power amplifier.

人们在追求高保真度音频功放的同时，也希望功放有大的输出功率和高效率。

6·These two audio form compression technology have different advantages in Microsoft company of media technology. WMA only use for compress audio frequency data. Acoustic fidelity is similar to MP3.

微软公司的这两项音频压缩技术各有优点，WMA是在微软窗口媒体技术中只用于压缩音频资料的技术，音质类似MP3。

7·The high fidelity meaning is refers to the audio frequency electro-acoustic system and the equipment or the part maintains the sound signal original appearance ability.

高保真的意思是指音频电声系统及其设备或部件保持声音信号原来面貌的能力。