上述偏差的声音和大气压力下被称为声压水平。
The deviation of sound above and below the atmospheric pressure levels is called Sound Pressure.
立体声效果是通过在不同的声压水平之间的两个话筒。
A stereo effect is achieved through differences in sound pressure level between two microphones.
确定表示由扬声器(L1)生成的在房间中的声压水平的空间平均值的全局传递函数(G)。
A global transfer function (g) representing a spatial average of sound pressure level in the room generated by the loudspeaker (L1) is determined.
对听力的物理防护可以降低声压水平,但若噪声过强,这种物理防护并不能完全保证听力不受损害。
While physical hearing protection can reduce sound pressure levels, they do not adequately prevent NIHL in very noisy environments.
如果被测玩具有明显的运行周期,至少在一个完整周期内测得每个麦克风的按时平均(均等连续)声压水平。
If the toy has a clearly defined operating cycle, measure the time average (the equivalent continuous) sound pressure level in each microphone position during at least one whole cycle.
在18“低频驱动器结合95分贝100 0瓦灵敏度(连续)功率处理能力,能够提供远远超过低频声压水平的典型系统的大小。”
The 18 "low frequency driver combines 95 dB sensitivity with 1000 Watts (continuous) power handling, to deliver LF sound pressure levels well beyond those typical of systems its size."
在15“低频驱动器结合96分贝100 0瓦灵敏度(连续)功率处理能力,能够提供远远超过低频声压水平的典型系统的大小。”
The 15 "low frequency driver combines 96 dB sensitivity with 1000 Watts (continuous) power handling, to deliver LF sound pressure levels well beyond those typical of systems its size."
双18“低频驱动器结合起来,200 0瓦九十八分贝灵敏度(连续)功率处理能力,能够提供远远超过低频声压水平的典型系统的大小。”
The dual 18 "low frequency drivers combine 98 dB sensitivity with 2000 Watts (continuous) power handling, to deliver LF sound pressure levels well beyond those typical of systems its size."
在相同的频率和声压级水平下,次声的损伤作用与次声的暴露时间并非呈线性关系。
Under the same frequency and same sound pressure level, the infrasound damage on the brain didn't show linear correlation with the acting time of infrasound.
分别采用直接法和模态叠加法,计算声场-结构耦合系统的声压响应水平及其敏度。
The modal frequency response and its sensitivity analysis for the coupled system using the direct method and the eigenmodes.
结果表明,在声压较低时, 流体间的剪切张力使得红细胞的溶血率、渗透脆性、脂质过氧化水平随作用时间及作用强度增加缓慢增长;
Results demonstrate that ultrasound exposure at low sound intensities leads to slight increases in hemolysis, osmotic fragility and lipid peroxidation due to the effect of shear stress.
计算结果正确预测出近场中低频段的指向性特点和远场声压级水平,与实测谱值有较好的一致性。
It has been verified that the directional characters in near sound field in low and middle frequency bands and the pressure level in far...
计算结果正确预测出近场中低频段的指向性特点和远场声压级水平,与实测谱值有较好的一致性。
It has been verified that the directional characters in near sound field in low and middle frequency bands and the pressure level in far...
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