anechoic

基本解釋

Noise is measured in an anechoic room.
噪音值是在無音室中的測(cè)量值。
A NSA model of impact anechoic chamber ispresented herein theoretically.
文章首先經(jīng)過推導(dǎo)和計(jì)算,得出了一套計(jì)算緊縮型暗室的歸一化場(chǎng)地衰減(NSA)理論值模型。
The shape of cavity should be optimized in the design of anechoic coating.
在覆蓋層設(shè)計(jì)中，空腔的形狀應(yīng)有一個(gè)優(yōu)化的過程。
The internal structure appeared to be cystoid and anechoic in 15 cases.
15例囊腫內(nèi)爲(wèi)無廻聲區(qū),囊壁均勻、光滑,後方廻聲增強(qiáng),5例內(nèi)部爲(wèi)弱廻聲,囊壁均勻光滑。
A high density MDF cabinet with walls of varying thickness is heavily damped with bitumen and lined with anechoic grade foam.
高密度的MDF箱躰四周配以不同厚度的高阻尼瀝青和內(nèi)襯消聲泡沫。