armature

armature
[ˈɑːmətʃə, -tj(ʊ)ə]
noun
  1. the rotating coil or coils of a dynamo or electric motor
    (发电机或电机的)电枢,转子
    ■any moving part of an electrical machine in which a voltage is induced by a magnetic field
    电枢
    ■a piece of iron or other object acting as a keeper for a magnet
    衔铁
  2. an open framework on which a sculpture is moulded with clay or similar material
    (雕像塑形时用的)支架
  3. (Biology)the protective covering of an animal or plant
    (生)(动物或植物的)防护外壳
    ■[mass noun](archaic)armour
    (古)盔甲
语源
  1. late Middle English : from French, from Latin armatura 'armour', from armare 'to arm' (see arm)The original sense was 'armour', hence 'protective covering' (sense 3, early 18th cent.), later 'keeper of a magnet', source of sense 1 (mid 19th cent.)
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