- [物理学] acoustic grating; sound grating
- 声: sound; voice
- 栅: railings; paling; palisade; ...
- 声张: make public; disclose 不要声张。 hush up.; don't breathe a word about it. 不要把这丑事声张出去。 do hush up the scandal
- 声增益: acoustic gain
- 声张量: acoustic te or; acoustic tensor
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