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单词 varistor
释义

WordReference Random House Unabridged Dictionary of American English © 2024
var•is•tor  (va ristər, və-),USA pronunciation n. [Elect.]
  1. Electricitya resistor whose resistance automatically varies in proportion to the voltage of the current through it.
  • var(iable) + (res)istor 1940–45

Collins Concise English Dictionary © HarperCollins Publishers::
varistor /vəˈrɪstə/ n
  1. a two-electrode semiconductor device having a voltage-dependent nonlinear resistance
    Compare varactor
Etymology: 20th Century: a blend of variable resistor
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