声扩散器 acoustic diffuser
哨声扩散度 [地物] diffuseness of whistler
声束扩散 Beam spread ; beam read
扩散声场 diffuse field ; [声] diffuse sound field
超声速扩散段 supersonic diffuser
传声器扩散场响应 diffuse-field response of microphone
超声膜扩散法 UAMR ; ultrasonic-assisted membrane reduction
传声器扩散场灵敏度 diffuse field sensitivity of microphone
耳畔仿佛有鲢鱼弹起的水花声，目光随即寻找着水面扩散的涟漪，和心事一起淹没在氤氲着潮湿气息的水雾里。
Ears as if the silver carp pop-up spray sound, then look for the spread of the surface of the water ripples, and their minds with Yinyun submerged in the water spray inside the moist atmosphere.
这第三次的叩声，在冷空气中扩散开来，格外地响，颇带些凄厉的气氛。
This third time, the knocking seemed to spread through the cold air, more penetrating than ever, bringing with it a sense of mournful desolation.
悬浮液的声衰减分为三种主要类型：吸收衰减、散射衰减和扩散衰减。
The acoustic attenuation of suspending liquid is divided three kinds as absorption attenuation and scattering attenuation and diffusion attenuation.
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