SPL:声压级
“声压级”是声学中衡量声音强度的常用物理量,其英文全称为“Sound Pressure Level”,在气象学及工程技术领域应用广泛。为便于快速书写和使用,该术语常缩写为SPL。这一指标通过量化声压相对于基准值的对数关系,客观反映声音的强弱程度,常见于噪声评估、环境监测及声学设备参数中。
Sound Pressure Level的英文发音
例句
- A stereo effect is achieved through differences in sound pressure level between two microphones.
- 立体声效果是通过在不同的声压水平之间的两个话筒。
- Uncertainty in Measurement on Sound Pressure Level(SPL) of Horn for Motor Vehicle
- 机动车用喇叭声压级(SPL)测量不确定度分析
- Combining with the national and foreign related standards, the selection of SPL ( Sound Pressure Level(SPL) ) of sound reinforcement system is discussed in terms of technique and implement.
- 从技术和实际应用角度,结合国内外相关标准,对扩声系统声压级(SPL)的设置进行了论述。
- Measurement of sound pressure level for sound signal appliances by seagoing vessel
- GB/T12303-1990海船声号器具的声压级(SPL)测量
- Dipole Source Identification in Last Stage of Propylene Compressor Metal-cutting machine tools & Measurement method of sound pressure level
- 丙烯压缩机末级偶极子气动声源识别GB/T16769-1997金属切削机床噪声声压级(SPL)测量方法
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