矩形孔徑 的英文怎麼說

中文拼音 [xíngkǒngjìng]
矩形孔徑 英文
rectangular aperture
  • : 名詞1. (畫直角或正方形、矩形用的曲尺) carpenter's square; square2. (法度; 規則) rules; regulations 3. [物理學] moment
  • : Ⅰ名詞1 (狹窄的道路; 小路) footpath; path; track 2 (達到目的的方法) way; means 3 (直徑的簡稱...
  1. To provide a method that can be used to predict single or multi - layered microperforated panel ( mpp ) performance precisely, especially when the mpp has holes of different diameter and irregular shape

    摘要提出用實驗測得含不同的微板聲阻抗率來預測由其成的單層或多層微板的吸聲特性,並用傳遞陣法來預測該微板的各種組合結構的整體吸聲性能。
  2. The fresnel and franhufer diffraction patterns, of regular shapes screen such as slits, rectangular apertures, circle apertures, discs, triangle apertures, ronchi gratings, and some irregular shapes screen, are observed in the different propagation distance. this clearly gives the relation and difference of the two diffraction patterns

    具體分析了規則狀如單縫、、圓、圓盤、三角、黑白光柵及一些不規則狀等的菲涅耳衍射和夫瑯禾費衍射圖樣強度分佈,為深入理解菲涅耳衍射和夫瑯禾費衍射及其內在聯系與區別提供了理論依據。
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