heptode

n. 七极真空管 [电] 七极管

发音

UK /ˈhɛp.təʊd/
US /ˈhɛpˌtoʊd/

词形变化

heptodes 复数 heptodes

释义与例句

n.
  1. 1.

    A compound thermionic valve containing a triode and tetrode; was used in superheterodyne radio receivers.

词源

From hept- + -ode.

来源：wiktionary