石英管芯 的英文怎麼說

中文拼音 [dànyīngguǎnxīn]
石英管芯 英文
quartz core
  • : 石量詞(容量單位, 十斗為一石) dan, a unit of dry measure for grain (= l00 sheng)
  • : 名詞1 [書面語] (花) flower 2 (才能或智慧過人的人) hero; outstanding person 3 (英國) britain...
  • : Ⅰ名詞1 (管子) pipe; tube 2 (吹奏的樂器) wind musical instrument 3 (形狀似管的電器件) valve;...
  • : 芯名詞1. (物體或器物的中心部分) core 2. (蛇的舌頭) snake's tongue
  • 石英 : quartz; silici-; 石英電子手錶 crystal-oscillator watch; [鐘] quartzcrystal watch
  • 管芯 : [航空] tube core; die; chips管芯焊接模 die bonding jig; 管芯距 tube pitch
  1. Both the dielectric layer and metal film were internally deposited on the fiber. it is found that ag is able to engender the highest ir reflectivity among the metal materials, so ag is ascertained as the metal layer material of the hollow waveguide, cop was used in this work as the dielectric material. based on countless calculations, optimum thickness for the deposited films were obtained, namely, 0. 2 / / m for ag layer and 1. 4 fan for the cop layer

    實驗用來制備空光纖的基材料為;內徑為1mm ;通過理論推導與分析發現:相對于其它的金屬材料而言,金屬銀的紅外反射率最高,因此金屬銀最適合用做制備空光纖的金屬膜層的材料;通過比較幾種聚合物的性質確定選擇環烯聚合物cop為電介質層材料;通過理論推導與計算確定了金屬銀膜與電介質膜的最佳理論厚度,即銀膜為0 . 2 m , cop膜的厚度為1 . 4 m 。
  2. Neo - water - soluble cores of composite materials were prepared by blending polyethylene glycols ( peg ) with urea and quartz powder, etc, and the bending strength and water - soluble behavior of the cores were tested

    摘要將聚乙二醇( peg )與尿素、粉等材料共混制備了新型的復合材料水溶,並對這種水溶進行了彎曲強度、水溶性能測試,且進行了45接頭鑄件試制。
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