| 释义 |
sound level短语¹⁷¹³⁹
基本例句
n.声级
All kinds of methods measuring noise have been produced and A- weighting sound level is extensively used as a kind of fundamental measure in all of the world.
针对不同环境下的噪声国际上提出了很多评价方法，目前为世界上广泛应用的是以 A声级作为基本评价量的评价方法。 cnki
The influence of wind velocity on noise measurement of sound level has been introduced and the permitted wind velocity has been determined.
介绍了风速对噪声声级测量的影响，确定了噪声测量的风速允许值。 cnki
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。 cnki
Compared with the original sound level meter, the new measuring system has the same accuracy and was much convenient in signal measuring and data processing.
结果表明，在测量精度不变的前提下，新测量系统在测量和数据处理方面明显优于原声级计。 cnki
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。 dictall
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。 cnki
Noise Measuring And Analyzing Instrument: Sound Level Meter, Noise Dose Meter, Noise Statistics And Analysis Meter, Noise Person Exposure Meter, Frequency Octave And1/3 Frequency Octave Filter;
噪声测量分析仪器：声级计、噪声剂量计、噪声统计分析仪、个人声暴露计、倍频程和1/3倍频程滤波器； bbs.pack.com.cn
Objective To compare the virtues and disadvantages between the measure results using individual dosimeter and sound level meter respectively.
目的比较个体计量仪与声级计评价挡车工噪声暴露的异同。 cnki
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。 cnki
They measured the sound level and the insects’ bodies. And they compared those figures with227 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。 yeeyan |