Another neotropical plant, M. holtonii, signals bats via a specialized acoustical "mirror" inside its flowers.

新热带区的另一种植物叫m . holtonii，它通过花朵内部的一种特殊的声音“镜子”来给蝙蝠传送信号。

youdao

So there are a lot of acoustical things and sort of tricks of synthetic things going on in pop music.

所以在流行音乐中有很多声学的东西以及合成的技巧在里面。

youdao

They'll present the findings at a meeting of the Acoustical Society of America. D. Sauter, O. Crasborn and d.

他们将在美国声学学会会议上展示这次发现。

youdao

So there are a lot of acoustical things and sort of tricks of synthetic things going on in pop music.

所以在流行音乐中有很多声学的东西以及合成的技巧在里面。

耶鲁公开课 - 聆听音乐课程节选

They sounded more like cheap acoustical imitations than like a real storm.

NEWYORKER: Shauntrelle

Equal in excellence to the 264-seat main theater but presenting a striking design contrast, this secondary screening room has a hot pink entrance and features exposed loudspeakers and a grey, perforated acoustical wall and ceiling surface, making it more of an exposed machine for the moving image.

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In addition, all feature a specially designed Acoustic Optimizer that ensures dynamic sound and deep rich bass response, with optimum acoustical characteristics achieved by adjusting the sound pressure balance in front of and behind the diaphragm.

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