英语释义

1. an apparatus for comparing sound-intensity levels usually in decibels

片语

sound pressure level test噪声水平测试

overall sound pressure level总的声压级

Sound Presure Level声音压力位準

peak sound pressure level峰值声压级

sound source level声源位準

surface sound pressure level表面声压级

sound power level test噪音测试

英汉例句

• they recorded 13 males doing their thing. they measured the sound level and the insects’ bodies.

  于是法国的研究者们从一条溪流和中收集划蝽，他们记录了13只雄性划蝽的生活，测量了划蝽的音量和体型，并和227种其他会发声的物种，比如大象，进行了比较。

• invalid pump operation is often disturbance caused by sound level measurement and indicator diagram for diagnosis.

  无效的泵运转常是气干扰造成的，可通过声波液面测量和示功图进行诊断。

• the instrument is formed by ipc, exact sound level metre, data sampling card and software for sampling and analysis.

  该装置由工控机、精密声级计、数据采集卡以及相应的采集和分析软件构成。

• according to error analysis of sound level measurement and practical case some objection was raised to levy standard on noise exceeding environment standard.

  依据声级测量的误差分析，结合实例，对国家现行《超标环境噪声排污费征收标準》提出异议。

• 「risk for hearing damage depends on sound level and exposure time,」 it said. more and more young people were exposed to the significant threat that leisure noise posed to hearing, it said.

  声明称，「听力受损的风险主要取决于音量大小和听的时间长短」，越来越多的年轻人正面临休閑噪音对听觉造成的严重威胁。

• conclusion the workplace can be classified by equivalent consecutive sound level a.

  结论噪声作业可以用等效连续a声级来进行分级。

• conclusion the average equivalent sound level maybe as comprehensive index to evaluate the noise hazard in industrial enterprises.

  结论平均等效声级可以作为评价和比较工业企业的噪声危害程度的综合指标。

• what is the maximum sound level of the toy is accepted?

  你认为玩具所发出的声音最高是多少分贝?。

• some factors that affect the sound level of the noise emitted from a three-channels nozzle were investigated.

  研究了影响三通道喷嘴噪声声级的相关因素。

• 「risk for hearing damage depends on sound level and exposure time, 」 a statemant said.

  一项报道指出：听力受损的程度取决于音量和收听时间。

• in this paper, the percentile exceeded sound level l_(50) as a simple function of the height of elevation is also found.

  此外，文中还得出被超越百分率声级l_（50）与高层建筑各层高度的简单关系式。

• you can check the average sound level of the area around you, which might be handy if you「re house-hunting or simply looking for a quiet spot to relax in.

  用户可以。 用户可以检查附近区域的平均音量，这在买房或是寻找安静休憩地点时十分适用。

• peoples sense on noise lies not only on the sound level but also on the frequencies of sound wave.

  人们对噪音的感觉不但取决于声级的大小，而且还与噪音的频率有关。

• the a sound level on influencing humans」 hearing sense normally adopt as an index in current noise assessment standards, though psychological and mental influence is neglected.

  现有噪声标準一般采用基于对人听觉影响的a声级作为评价量指标，而忽视了噪声对人的心理和精神方面的影响。

• aiming at the traffic noise problem of lhasa, the author uses artificial neural network theory and method to predict the equivalent consecutive sound level of traffic noise in lhasa.

  针对拉萨市道路交通噪声污染问题，运用人工神经网络理论和方法对拉萨市道路交通噪声的等效连续声级进行预测。

• the passenger took a series of between eight to 10 sound level measurements at various points in the journey from the position of the driver’s left ear, at various speeds.

  乘客带有八到十个声音强度测试仪，在旅途中放在距离驾驶员左耳不同的位置，在不同的车速下，进行测试。

• often a hand held integrating sound level meter such as the model 30 would be mounted on a tripod at a boundary position and, for example, a 15 minute measurement made.

  通常，一个手持集成示范等30人是在边界上的三脚架安装位置和声级计，例如，一个15分钟的测量制成。

• the study was undertaken using a sound level meter operated by a passenger in each car tested.

  研究用这样的方式进行：每辆接受测试的汽车的乘客开启声音强度测试仪。

• with integration of dds and computer technology, the tone burst instrument is well designed to meet the new testing standard of the sound level meter.

  将dds技术与单片机以及计算机技术结合，运用到猝发声仪器的设计中，实现了符合新的声级计检测标準的猝发声仪器的开发。

• portable sound source for calibration of sound level meters and sound measuring system.

  的便携式声级计和校準声源声测量系统。

• they measured the sound level and the insects’ bodies. and they compared those figures with 227 other loud species, like elephants.

  随后，科学家们把收集到的数据与其它227 种能够发出声音的动物（比如大象）进行了比较。

• then use this model to predict equivalent continual sound level of road traffic noise , the fluence factors as the traffic flowing and the equivalent acoustic levels were output.

  并运用该模型预测道路交通噪声的等效声级，把预测因子作为样本输入到网络模型，噪声等效声级作为样本输出。

• sound level meters indicate rms sound, unless the measurements are qualified as instantaneous or peak sound level.

  声级表表征的是均方根声音，除非是适合瞬间或峰值的度量。

• in numerous medical applications its principal assets are its reliability, its low sound level and its economical aspect.

  在许多医疗应用其主要资产是其可靠性，它的低噪音水平和经济方面。