Yahoo奇摩字典 網頁搜尋

搜尋結果

1. Oxford Dictionary

   pentode

   • IPA[ˈpɛntəʊd]

   英式

   • n.
     a thermionic valve having five electrodes.

   • noun: pentode, plural noun: pentodes

2. • 更多解釋

   pentode

   • IPA[ˈpenˌtōd]

   美式

   • n.
     a thermionic tube having five electrodes.

   Oxford American Dictionary