A measure of sound intensity equivalent to one decibel at 1000 Hz.

一种声强的量度单位,其值等价于1000Hz1分贝.

辞典例句

Moreover, the removal efficiency of ultrafine particles increases with sound intensity increasing.

而且随着声场强度的增大,超细颗粒的清除效率也增加.

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The measurement of sound intensity can be applied to course detect , product research and development applications.

声强测量可以用于过程监测 、 故障诊断和产品研究与开发.

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For sound intensity probe, the design project based on pp algorithm is firstly put forward.

对于声强探头部分, 提出了以p-p 算法为理论基础设计双传声器声强探头的方案.

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The phase mismatch error is the main error source of sound intensity measurement system.

相位失配误差是声强测量系统的主要误差源,仅靠提高仪器的精度很难消除这一误差.

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Sound intensity measurement allows accurate identification, isolation and ranking of individual sound sources.

声强测量允许精确的鉴别 、 孤立、列举单个噪声源.

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