sound level的例句大全

and both the vortex-shedding frequency and the sound pressure level will increase while raise the incoming flow velocity.

随着来流速度的增加，旋涡脱落频率增加，而绕流辐射噪声声压级增大。

PC power has reached a level close to that needed for procession television and sound data streams in real time, multimedia was born.

电脑的能力达到实时处理电视和声音数据流的水平，这时多媒体就诞生了。

Fengfeng higher level of urbanization, water supply, electricity, gas, heating, communications and cable television infrastructure such as sound, the realization of a centralized supply network.

峰峰城市化水平较高，供水、供电、供气、供暖、通信及有线电视等基础设施健全，实现了网络化集中供应。

Conclusion Sound conditioning could reduce temporary threshold shift by high level noise and has some protect effect on the auditory system against traumatic noise.

结论噪声习服性暴露可降低高噪声引起的TTS，并对听觉系统有一定保护作用。

Study on Vibration Measurement Method of Sound Power Level Emitted by Large and Medium Electric Machines

大中型电机声功率的振动测量法研究

[ Methods] Instant monitoring and equivalent continuous A-weighted sound pressure level monitoring were applied to monitor the noise intensity in 3 workplaces with incontinuous and unstable noise.

方法选择有噪声作业的3个场所，且噪声是不连续、非稳态噪声，分别用瞬时测定方法和等效连续A声级测定方法对噪声强度进行测定。

maximum sound pressure level and quasi-peak value

最大声压级与准峰值

Measuring And analysing for the sound power level of Roving Frame

粗纱机噪声声功率级的测定与分析

Others sound tinny or lack the level of ambient noise reduction technology that enables the best headsets to be used even in noisy locations.

还有一些音色尖细，或者不具备抗环境噪音（ambient noise reduction）技术有了这种技术，最好的耳机甚至可在嘈杂的场所使用。

noise level measurement in sound systems

声学技术中的噪声级测量

Booster compressor noise has the characteristics of wide frequency band, intense low fre-quency sound and considerably high total sound pressure level.

增压机噪声具有频带宽、低频声强烈，且总声级又相当高的特性。

The conclusion that shaped the history of sound words have the following characteristics: of the formation of retaking, Sound symbol pictogram frequent replacement, structural instability of the layout, structure, complexity level, form tenaciously adhere to sound is the ideographic character of the performance.

最后得出形声字发展史有以下特点：构形方式反复争夺性、声符形符的替换频繁、结构布局的不稳定性、结构层次复杂化、形声化是汉字顽强坚持表意性的表现。

Magnetic Sound Recording Level

录音磁平

This is unlikely, because the sound ought to be louder after vigorous exercise, yet it remains at the same level.

这说法是不可能的。因为照这样的解释，人在剧烈运动后听到的声音应该会更大，但事实上仍然维持相同的音量。

The sound power level of oil pan was estimated by the method of vibration velocity.

通过振动速度法，估算了油底壳辐射的声功率级。

We will also discuss sound and word-level information processing, but to a lesser extent.

对于声音及字汇层面的讯息处理过程，我们亦将有所著墨，但讨论的范畴则较为简略。

With a further step to the comparison of the English and Chinese sound systems, some ideal equivalents are matched theoretically on the level of phonemes.

接着，文章比较了汉、英两种语音系统，试图在音位层面上探讨两种语音音位的对应音素。

naughty rugby is a fast-paced game of rugby! its sound, image options, the difficulty level selection, storage and features continue.

顽皮橄榄球是一款快节奏的橄榄球游戏！其拥有声音、图象选项，难度级别选择、存储和继续的功能特点。

That might not sound like much, so let's put it this way. The 7th highest capital city in the world is Sana'a in Yemen. It stands at 2250 meters above sea level, ten meters higher than Mexico City.

听起来可能不算太多，那就这么说吧：世界第7高的首都是也门的萨那，海拔2250米，比墨西哥城高10米。

Therefore the experiments provide an example to validate the hypothesis that the binaural masking effect is the result of the high level auditory system processing binaural sound signal, and it also hints that by using stereophonic, reproduction speech intelligibility can be improved in communication systems.

因此文中的实验为双耳掩蔽是听觉系统的高层对双耳信号处理这假设提供了例证，并提示通信系统采用立体声作可提高重发语言清晰度。