降（低噪）聲系數(shù) 相似短語

sound coefficient 降（低噪）聲系數(shù)

sound ampptude transmission coefficient 聲波振幅傳輸系數(shù)

sound intensity transmission coefficient 聲強透射系數(shù)

coefficient of sound insulation 隔音系數(shù)

sound absorption coefficient 吸聲系數(shù)

sound reflection coefficient 聲反射率

sound deflection coefficient 聲折射系數(shù)

sound energy reflection coefficient 聲能反射系數(shù)

sound intensity reflection coefficient 聲強反射系數(shù)

sound transmission coefficient 聲透射系數(shù)，傳聲系數(shù)

sound n. 1.聲音；響聲2.印象，感覺，含義3.播音，錄音4.嗓音；音樂風格5.海峽；海灣 6.聲音；音響7.聲波8.音調(diào)，聲調(diào)9.語氣，含意，弦外之音，言外之意

Sound 聲音,響聲;【物】聲[U][C]

coefficient n.1.【數(shù)】系數(shù)2.【物】（測定物質(zhì)某種特性的）系數(shù)

sound suppressor n. 滅音器

sound trap 聲頻信號陷波器

succussion sound 振蕩音

sound carrier n. （唱片、錄音帶、光盤等）聲音載體

sound condition v. 為...裝設(shè)音響調(diào)節(jié)設(shè)備

picture and sound 圖像和伴音

silent sound 超音頻的