本研究包含两个部分，首先研究正性情绪和负性情绪对于压力事件的结果推想的影响。
It contained two primary parts: First, we investigated the impact of positive emotion and negative emotion on the results supposition of stressful events.
本实用新型亦可作为正或负单极性半可调直流电源装置使用。
The utility model can be used as a positive or negative unipolarity half-tunable DC power supply apparatus.
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