rheostat

名词 n.
中文释义
英 /ˈɹiː.ə.stat/|/-stæt/|/-əʊ̯-/    美 /ˈɹi.ə.stæt/|/-oʊ̯-/|/ˈɹiː.ə.stæt/|/-əʉ̯-/

英文释义

名词 n.
  1. An electrical resistor, with two terminals, whose resistance is continuously variable by moving a knob or slider.

词形变化

rheostats plural

词源

Etymology tree
Proto-Indo-European *ser-?
Proto-Indo-European *srew-
Proto-Indo-European *sréweti
Proto-Hellenic *hréwō
Ancient Greek ῥέω (rhéō)
English rheo-
English -stat
English rheostat
From rheo- + -stat.
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