acoustical performance 中文意思是什麼
acoustical performance
解釋
吸聲特性- 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。
- performance : n. 1. 執行，實行，履行；完成；實現；償還。2. 行為，動作，行動；工作。3. 性能；特性。4. 功績；成績。5. 演奏；彈奏；演出；（馴獸等的）表演；把戲。6. 【物理學】演績。
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Acoustics - measurement and modelling of spatial sound distribution curves in workrooms for evaluation of their acoustical performance
聲學.工作間聲學性能評估用空間聲音分佈曲線的測量和模化 -
Acoustics - measurement and parametric description of spatial sound distribution curves in workrooms for evaluation of their acoustical performance
聲學.為評估其聲學性能對工作間內聲音分佈曲線的測量和參數描述 -
This paper mainly discusses the designing and testing method to the dds acousto - optic mode locking. it also makes some further analysis on the critical technology - - - - - - the transducer acoustical membrane matching and transducer thinning, which can directly affect the performance of acousto - optic elements. it then analyses the heat effect of acousto - optic elements and the technology of transducer thinning by developing ion - beam sputtering of high frequency acousto - optic elements
本文重點討論了dds聲光鎖模器的設計及測試方法，討論和分析了影響聲光器件性能的關鍵工藝換能器聲學膜層匹配和換能器減薄工藝，對聲光器件的熱效應進行了測試分析，對離子刻蝕法聲光換能器減薄新工藝作了一定的探討。 -
Standard guide for specifying acoustical performance of sound - isolating enclosures
規定隔音室聲學性能的標準導則 -
Hearing aids ; numerical expression of acoustical performance characteristics
助聽器.聲學特性的數字表示法 -
Standard test method for measuring acoustical and airflow performance of duct liner materials and prefabricated silencers
測定導管襯里材料和預制消音材料的聲及氣流特性的標準試驗方法 -
Standard practice for determining the acoustical performance of exterior windows and doors
外窗和門傳聲性能的測定 -
Standard specification for the manufacture, performance, and testing of metal suspension systems for acoustical tile and lay - in panel ceilings
吸音瓦及鋪設頂柵鑲板用金屬懸吊裝置的生產性能和試驗的標準規范 -
Road traffic noise reducing devices - procedures for assessing long term performance - non - acoustical characteristics
道路交通噪音減少設備.長期性能評估過程.非聲學特性 -
Acoustical performance criteria, design requirements and guidelines for schools
學校聲學性能標準設計要求和指南 -
Acoustics - measurement and parametric description of spatial sound distribution curves in workrooms for evaluation of their acoustical performance iso 14257 : 2001 ; german version en iso 14257 : 2001
聲學.工作室聲響性能評價用工作室空間聲音分佈曲線的 -
Road traffic reducing devices - procedures for assessing long term performance - part 2 : non - acoustical characteristics
道路交通噪音降低設備.長期效能評估程序.第2部分:非聲學特性
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