concave plane 中文意思是什麼

concave plane 解釋
凹底刨
  • concave : adj 凹的,凹面的 (opp convex)。n 凹,凹線,凹面(物)。 the (spherical) concave 〈詩〉蒼穹。v...
  • plane : n 懸鈴木屬樹木。n 1 平面,水平面,面。2 (知識等的)發達程度,水平,階段。3 【航空】機翼面;〈常 ...
  1. The prototype is made by a concave sphere primary and a plane secondary deposited the mo / si multilayer on the fused quartz substrates. the reflectivity peak and the reflectivity uniformity of the multilayer mirrors are respectively 25 % and around + 2. 5 % at 17. 1nm

    望遠鏡主鏡為球面,次鏡為平面,所用反射鏡為在熔石英基底上鍍制mo si多層膜的euv波段反射鏡,在17 . 1nm的反射率25 ,反射率的均勻性2 . 5 。
  2. The interferometric zone plate is the essential of hoes, which is the interference between plane wave and sphere wave, can focus the light beam by diffraction, instead of the way which conventional lens or concave mirrors do

    摘要干涉式波帶板系由平面波和球面波兩道光波干涉而成,為研究全像光學元件的基礎,其可經由繞射作用達到聚焦效果,猶如使用傳統凸透鏡或凹面鏡所產生的效果。
  3. Concave round plane

    凹底圓刨
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