Yahoo奇摩字典 網頁搜尋

  1. complex dielectric constant

    美式

    • ph.
      複介電常數
  2. 知識+

    • Transmission Lines 原文翻譯..

      ...dielectric, compared with that of free space. εr is also called the dielectric constant. 當 Z0 = 線的特性阻抗 D = 外面導管的內徑 d = 內在導管的直徑...