| 单词 | metal rectifier |
| 释义 | > as lemmasmetal rectifier metal rectifier n. a form of rectifier (rectifier n. 4) in which rectification takes place at the junction between a metal and an oxide of the metal or a semiconductor. ΘΚΠ the world > matter > physics > electromagnetic radiation > electronics > electronic devices or components > [noun] > rectifier rectifier1895 metal rectifier1927 phanotron1931 ignitron1933 squarer1965 1927 Wireless World 30 Nov. 733/1 (heading) Battery charging rectifier incorporating the new dry ‘metal’ rectifier. 1955 K. Hutton & A. Swallow Chem. for Gen. Sci. v. 67 (in figure) Metal rectifier. Step-down transformer. [etc.] 1971 B. Scharf Engin. & its Lang. xx. 276 Three important types of rectifier are diode rectifiers, mercury arc rectifiers and metal rectifiers. 1979 V. Pitt New Penguin Dict. Electronics 310 Metal rectifiers only operate at low voltages of the order of a few volts. < as lemmas |
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