“threshold voltage”的概念、定义、翻译、参考文献-科学参考

单词	threshold voltage
释义	threshold voltage [`thresh´hōld ´vōl·tij] ^ELECTRONICS 1. In general, the voltage at which a particular characteristic of an electronic device first appears. 2. The voltage at which conduction of current begins in a pn junction. 3. The voltage at which channel formation occurs in a metal oxide semiconductor field-effect transistor. 4. The voltage at which a solid-state lamp begins to emit light. ^NUCLEONICS The lowest voltage at which all pulses produced in a Geiger counter by any ionizing event are of the same size, regardless of the size of the initial ionizing event.
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