voltmeter

名词 n.
中文释义
美 /ˈvoʊltˌmitɚ/|[ˈvoʊltˌmiɾɚ]

英文释义

名词 n.
  1. An instrument for measuring electric potential in volts.
    — Because most diesel failures can be traced to electrical faults, minor in themselves but often difficult to pin-point, any unscheduled halt during a trial run is often the signal for the frenzied unfolding of wiring diagrams and the appearance of an impressive array of voltmeters and circuit testers.

词形变化

voltmeters plural voltmetre alternative voltometer alternative

词源

Etymology tree
English volt
Proto-Indo-European *meh₁-
Proto-Indo-European *-tḗr
Proto-Indo-European *-trom
Proto-Hellenic *-tron
Ancient Greek -τρον (-tron)
Ancient Greek μέτρον (métron)der.
English -meter
English voltmeter
From volt + -meter.
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