heteropolar
heteropolar
[ˌhɛtərəʊˈpəʊlə]
adjective
[ˌhɛtərəʊˈpəʊlə]
adjective
- (chiefly Physics)characterized by opposite or alternating polarity
(主物理)异极的
■(especially of an electric motor) with an armature passing north and south magnetic poles alternately
（尤指电动机）电枢交替通过南北磁极的
- late 19th cent.: from hetero- + polar
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