Bipolar disorders also heighten the activity of the sympathetic nervous system, which sets off the fight-or-flight response to stress.

双相情感障碍也加强了交感神经系统的活动性，它对压力做出战斗-逃跑的反应。

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Electro Energy has demonstrated its bipolar wafer-cell Ni-MH technology through a 220v, 30 Ah, 6 kWh battery system used in a HEV-to-PHEV conversion.

在会上，电能有限公司通过一个应用在HEV - PHEV转换中的220v、30ah、6千瓦小时电池系统展示了其双极晶片电池镍-氢技术。

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And so began my life in the psychiatric system with bipolar affective disorder.

从此，开始了我在双相情感障碍的精神系统内的生活之旅。

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In the bipolar international system of the Cold War, nations took their cue on nuclear matters from the two superpowers.

CENTERFORSECURITYPOLICY: Center for Security Policy | Fumble on the Test Ban Treaty By Richard Burt The Washington Post, 18 October 1999

And there is indeed a sense of movement towards bipolar politics and a system of alternating governments.

ECONOMIST: Romano Prodi, Italy��s would-be record-breaker

He should urge the creation of a new electoral system that would bring about a more bipolar parliament, less in hock to the whims of small parties.

ECONOMIST: Carlo Azeglio Ciampi, Italy��s new president