bipolar
英 [ˌbaɪˈpəʊ.lər]
美 [ˌbaɪˈpoʊ.lɚ]
- adj. 有两极的，双极的
星级词汇:
记忆方法
将“bipolar”分解为“bi”和“polar”。想象“bi”代表两个或双数的概念，而“polar”则联想到极地或两极，如地球的南北极。结合起来，可以记忆为有两个极端或对立状态的特性，就像极度情绪波动所描述的“双相情感障碍”或“双向情感障碍”。
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中文词源
bipolar 双相性障碍的
前缀bi-, 二。pole, 地级，两级端。
英语词源
- bipolar (adj.)
- "having two poles," from bi- + polar; 1810 with figurative sense of "of double aspect;" 1859 with reference to physiology. Psychiatric use in reference to what had been called manic-depressive psychosis is said to have begun 1957 with German psychiatrist Karl Leonhard. The term became popular early 1990s. Bipolar disorder was in DSM III (1980).
权威例句
- 1. In the 1960 s the IC market was broadly on bipolar transistors.
- 六十年代集成电路市场主要为双极型晶体管.
- 2. Perfectly normal bipolar embryoids are formed.
- 形成完全正常的两极胚状体.
- 3. Because of their simplicity, bipolar lead systems were the first to be used in clinical electrocardiography.
- 因为它们简单, 双极导联最先用于临床心电图学.
- 4. Two specialized epidermal cells and a bipolar neuron are associated with each sensillum.
- 一个感器联结着两个特化的真皮细胞和一个双极神经元.
- 5. It is possible to drive unipolar stepper motors with bipolar drivers.
- 使用多极驱动器可以驱动单极步进马达.