gearmotor

名词 n.
中文释义

英文释义

名词 n.
  1. A variable-speed electric motor (incorporating a variable gearbox)

词形变化

gearmotors plural

词源

Etymology tree
Proto-Indo-European *ḱe?
Proto-Indo-European *ḱóm
Proto-Germanic *ga-
Proto-Indo-European *h₂er-der.
Proto-Indo-European *h₃er-der.
Proto-Germanic *arwaz
Proto-Germanic *garwaz
Proto-Indo-European *-yeti
Proto-Indo-European *-éyeti
Proto-Germanic *-janą
Proto-Germanic *garwijanąder.
Old Norse gervibor.
Middle English gere
English gear
Proto-Indo-European *m(y)ewh₁-der.
Proto-Italic *moweō
Latin moveō
Proto-Indo-European *-tōr
Proto-Italic *-tōr
Latin -tor
Latin mōtorder.
Middle English motour
English motor
English gearmotor
From gear + motor.
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