sound level的例句大全

With the introduction of these methods, the gear sound pressure level can be decreased.

使用这些方法可以降低齿轮的声压级。

the relationship between sound power level and sound pressure level radiated by the fan in a suck pipe

吸气管道中风机辐射的声功率级与声压级的关系

the biological effect of infrasound is determined by frequency, sound pressure level and the time of exposure to infrasound, etc. what is more, it has something to do with the biophysical and biochemical properties of the organism itself.

次声的生物学效应取决于次声的频率、声压级水平、次声作用时间等参数，并与生物体本身的生物物理学、生物化学等特性有关。

the sound power level calculation of similar fans

相似风机声功率级的估算

determination of sound power level for noise emitted by woodworking machinery

GB/T3770-1983木工机床噪声声功率级的测定

determination of sound power level for noise emitted by displacement compressors& engineering method

GB/T4980-1985容积式压缩机噪声声功率级的测定&工程法

sound power level measurement for pipa-one of chinese traditional instruments

中国传统民族乐器琵琶的声功率测试

method for semi-anechoic room used for measurement of sound power level of reference sound sources

标准声源声功率级的半消声室检测法

measurement and calculation of sound pressure level and sound power level.

声压级及声功率级的测量和计算。

the progress in the measurement of sound power level of noise source

噪声源声功率级测量的进展

measurement on the sound power level for mechanical noise

机器噪声声功率级的简测方法的研究

a study on the scanning path error for determing sound power level using sound intensity scanning

基于扫描声强法的声功率测量扫描路径误差研究

experimental research on the accuracy of sound power level radiated from a tool machine using sound field indicators

利用声场指数确定机床辐射声功率级测量精度的实验研究

a chorus is a kind of vocal music art which emphasizes the effects of collective sound, and its harmonious extent marks the level of a chorus.

合唱是一种强调集体音响效果的声乐艺术，它的和谐程度标志着合唱队的水准。

The author points out that the knowledge quality level of life insurance salesman will directly affect the credit of life insurance company and the sound development of life insurance market.

本文认为，寿险营销人员知识素质水平的高低直接影响着寿险公司的信誉和寿险市场的健康发展，它们之间成正相关关系。

Experimental Analysis of Ultrasonic Testing for Level of Material in Tubular Ball Mill of Fossil-fuel Power Plant; Research of Ball Mill ′ s Material Level Measurement System on Sound-electronic Measurement

火电厂钢球磨煤机料位超声检测的实验研究基于球磨机电声功率谱料位检测系统的研究

Everyone has an impressive-sounding job title(" Account Executive" can mean anything from entry level telemarketer to an executive in charge of a major business account).

每个人都有一个响亮的头衔（“业务代表”小到可以表示一个电话销售员，大到可以代表一个大公司的经理）。

But for the most part, I care most about audiophile-level sound at home, in peace and quiet, not out walking the dog when your attention is focused on other stuff.

但我在家里最重要的关注是发烧级的音质，在平和而宁静的环境中，欣赏音乐，而不是出去遛狗，出门时你会关注其它的外观的东西。

in addition, we have also measured the sound intensity level (sil) of the produced flute sound while playing the same

此外，我们还测量了声强级（南港）的制作笛子声音相同的比赛

The important factors influenced on engine subjective impressions are loudness, impulsiveness, and frequency characteristics which can be quantified by A-weighted sound pressure level, kurtosis and high frequency level.

结果发现，影响发动机噪声的主观感觉的主要参数为响度特性、脉动性以及频率特性。这些特性可分别用A计权声级、峭度和高频级来加以量化。