pentode

n. 五极管, 电子五极管 [电] 五极管

发音

UK /ˈpɛn.təʊd/
US /ˈpɛnˌtoʊd/

词形变化

pentodes 复数 pentodes

释义与例句

n.
  1. 1.

    A thermionic valve similar to a tetrode with the addition of a third grid, the suppressor grid to reduce the secondary emission effect; was/is used in high quality audio and radio products.

词汇关系

名词

上位词 5

tube electron tube thermionic tube thermionic valve vacuum tube

词源

From pent- + -ode.

来源：wiktionary