单词 | armature |
释义 | armature/ˈɑːmətʃə / /ˈɑːmətj(ʊ)ə/noun 1The rotating coil or coils of a dynamo or electric motor.Silicon steel stampings are used in the laminations of electric motor armatures, rotors, and generators....
1.1Any moving part of an electrical machine in which a voltage is induced by a magnetic field.If you input electrical energy the armature turns and you have a motor; if you turn the armature physically electrical energy comes out and you have a generator....
1.2A piece of iron or other object acting as a keeper for a magnet.A tappet that has the closing member is engaged by a magnet armature that acts on the seat valve in the closing direction and a restoring spring that acts in the opening direction....
2An open framework on which a sculpture is moulded with clay or similar material.Constructed from canvas and other materials stretched onto welded steel armatures, the sculptures are bulbous and faceted, like an insect's eye or a landscape seen from a plane....
2.1A framework or formal structure, especially of a literary work: Shakespeare’s plots have served as the armature for many novels...
3 Biology The protective covering of an animal or plant.There is no evidence for armature on the walking legs, however only a few legs are near complete and the lack of spines may be taphonomic....
3.1 [mass noun] archaic Armour. OriginLate Middle English: from French, from Latin armatura 'armour', from armare 'to arm' (see arm2). The original sense was 'armour', hence 'protective covering' (sense 3, early 18th century), later 'keeper of a magnet', source of sense 1 (mid 19th century). |
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