释义 |
pen·tode 英'pentəʊd美'pɛntod 基本英英搭配记法派生词 n.五极真空管¹⁰⁰复数pentodes Noun: a thermionic tube having five electrodesdouble pentode双五极管double diode pentode双二极五极管…beam pentode束射五极管diode pentode二极五极管duplex diode pentode双五极管 pent-五-ode⇒n.五极真空管Pdiode-pentode二极五极管Ptriode-pentode三极管-五极管Pduodiode-pentode双二极-五极管 |