For sleep purposes, though, this extract has been widely used as a mild sedative for anxiety and insomnia.

出于有利于睡眠的目的，现在，这种提取物已经被广泛地应用于治疗焦虑和失眠的一种轻度镇定剂。

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Therefore the cool fusion system is for those times that one requires cooling down due to overheating the biology; or also for the purposes of rest or deep sleep.

因此冷却融合系统，是用于那些由于你生物体过热而需要冷却的时候，或者是为了休息或深度睡眠的目的。

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So, for example, if an astronaut is waken up out of sleep and there has to be a spacewalk for emergency purposes, you want that astronaut at their peak alertness.

打个比方说，若一个宇航员刚刚睡醒就因突发情况要求进行太空行走，当然大家都希望他处于最佳清醒机敏的状态。

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