细胞会处在相同位置如果日常生活没有生物钟协调。
The cell would be in the same position if it didn't have a clock to coordinate its daily activities.
这些原子钟的时间是协调世界时(utc)的基础，在1972年协调世界时开始成为全球商务活动的依据。
These clocks are the basis for Coordinated Universal Time (UTC), which in 1972 became the basis for global commerce.
这些行为尽管很有趣，但却会导致我们的生物钟，也就是让身体功能与外部环境相协调的反馈环出现变化。
Fun as they are, these activities can tamper with our circadian rhythms, the feedback loops that sync our body's functions to our external environment.
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