Unverified80% confidenceTradeoffTime unknown
香气浓度存在'嗅觉疲劳'权衡:浓度越高初期越明显但20分钟后大脑适应而无感,反而可能头晕;冥想推荐低浓度(扩香仪1-3滴精油/100ml水),依靠气味的微弱存在感锚定注意力更有效
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80%
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