sub b acoustic 亚声速的
multipole sub-array acoustic 多极子阵列声波
The results showed that the acoustic structures of non-passerine, sub-oscine passerine and oscine passerine's songs have significant differences.
结果表明，非鸣禽、亚鸣禽及鸣禽叫声的声学结构具有很大的差异性。
MAC - multipole sub - array acoustic log is an advanced logging technology.
多极子阵列声波技术是目前较先进的测井技术。
A new approach is proposed for the measurement of micron grade and sub-micron grade single particle size by the use of acoustic wave entrainment.
文中提出了一种新的利用声波夹带测量微米级和亚微米级单颗粒粒径的方法。
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