acoustical properties 中文意思是什麼

acoustical properties 解釋
聲性能
  • acoustical : adj. 1. 聽覺的;聲學的。2. 助聽的;傳音的。3. 原聲的,不經過電子設備傳聲的。adv. -tically 在聽覺上;在聲學上。
  • properties : (特性)命令修改特性
  1. Acoustics - flexural resonance testing method for damping properties of acoustical materials

    聲學聲學材料阻尼性能的彎曲共振測試方法
  2. Standard test methods for strength properties of prefabricated architectural acoustical tile or lay - in ceiling panels

    預制建築用吸音磚和鑲入式天花板的強度性能的標準試驗方法
  3. Recommendations for the presentation of plastics design data - other properties - acoustical properties mechanical damping capacity

    塑料設計數據表示方法推薦標準.第5部分:其它特性.第4節:聲學特性
  4. It was such a curious comer in its acoustical properties, such a peculiar ear of a place, that as mr. lorry stood at the open window, looking for the father and daughter whose steps he heard, he fancied they would never approach. not only would the echoes die away, as though the steps had gone ; but, echoes of other steps that never came would be heard in their stead, and would die away for good when they seemed close at hand

    羅瑞先生站在敞開的窗前尋找已有腳步聲傳來的父女倆時,簡直以為他們再也不會到達了-不但他倆的腳步聲彷彿逐漸遠去,而且有並不存在的別人的腳步聲取而代之,而後者也並不走近,只在彷彿逼近時又消失了。
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