| 单词 | junction transistor |
| 释义 | > as lemmasjunction transistor junction transistor n. Electronics a transistor consisting essentially of a piece of semiconductor containing two (or more) junctions that divide it into three (or more) regions. ΘΚΠ the world > matter > physics > solid state physics > semiconductivity > transistor > [noun] transistor1948 junction transistor1949 phototransistor1950 power transistor1957 1949 W. Shockley in Bell Syst. Techn. Jrnl. 28 435 (heading) The theory of p-n junctions in semiconductors and p-n junction transistors. 1959 R. A. Smith Semiconductors xii. 449 The first type of transistor to be used was the point-contact transistor, but this has been almost entirely replaced by the junction transistor. 1962 J. H. Simpson & R. S. Richards Physical Princ. Junction Transistors i. 1 The extraordinary technological growth that has taken place since that time [sc. 1948] has established the junction transistor as a device of major engineering and economic importance. < as lemmas |
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