permatron

[计] 磁控管

发音

UK /ˈpɜː.məˌtɹɒn/
US /ˈpɜɹ.məˌtɹɑn/

词形变化

permatrons 复数 permatrons

释义与例句

n.
  1. 1.

    A hot-cathode rectifier with anode current controlled by magnetic field.

词源

From a trade name. Blend of perma(nent) + -tron.

来源：wiktionary