相位偏移（昼夜节律相移）
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<timefyi-glossary slug="phase-shift"></timefyi-glossary>定义
在不寻常时间出现的授时因子引起的生物昼夜节律暂时性提前或延迟，时差和倒班都会造成需要数天才能恢复的相位偏移。