pentode

名词 n.
中文释义
英 /ˈpɛn.təʊd/    美 /ˈpɛnˌtoʊd/

英文释义

名词 n.
  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.

词形变化

pentodes plural

词源

From pent- + -ode.
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