Rotor

['rəʊtə] or ['rotɚ]

解释:

(noun.) rotating mechanism consisting of an assembly of rotating airfoils; 'there are horizontal rotors on a helicopter or compressor rotors in a jet engine'.

(noun.) the rotating armature of a motor or generator.

(noun.) the revolving bar of a distributor.

班尼特手打--From WordNet

解释:

n. a quantity having magnitude direction and position.

塞西尔编辑