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单词 bipolar
释义 bi·polar
I. \(ˈ)bī+\ adjective
Etymology: bi- (I) + polar
1.
 a. : having or involving the use of two poles
  < a bipolar dynamo >
  < bipolar encephalograph leads >
 b. of a neuron : having an afferent and an efferent process
2. : relating to or associated with the polar regions
 < certain marine organisms have a bipolar distribution and are found only north and south of an equatorial or median zone >
3. : having or marked by two mutually repellent forces or two diametrically opposed natures, qualities, or views
II. adjective
1. : characterized by the alternation of manic and depressive states
 < a bipolar disorder >
2. : relating to, being, or using a transistor in which both electrons and holes are utilized as charge carriers
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更新时间:2024/9/20 17:38:11