"bipolar" in Chinese (Simplified)
双相双极性 (医学/心理学)
Definition
指有两个极端或两极相关的事物。最常见时是指一种心理健康状况（双相障碍），患者会在极度兴奋（躁狂）与极度低落（抑郁）之间波动。
Usage Notes (Chinese (Simplified))
医学与心理学中最常用（例如“双相障碍”）。也可用于技术领域描述有两个极性器件，例如“双极型晶体管”。不要随便用来形容一般性情绪波动，这涉及敏感的心理健康话题。
Examples
In electronics, a bipolar transistor is a basic component for amplifying signals.
在电子学中，**双极性**晶体管是放大信号的基本元件。
He has bipolar disorder and sometimes feels very happy or very sad.
他有**双相**障碍，有时会非常开心，有时会非常难过。
A bipolar battery has two terminals: positive and negative.
**双极性**电池有两个端子：正极和负极。
Doctors treat bipolar disorder with medicine and therapy.
医生用药物和心理治疗治疗**双相**障碍。
My mood swings are nothing like what people with bipolar disorder go through.
我的情绪波动和**双相**障碍患者经历的完全不同。
It's important not to call someone bipolar just because they had a bad day.
不能因为某人情绪差一天就叫他**双相**。