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树木在生长的过程中,由于外界条件的影响,会产生明显的年轮。人类在生长的过程中,也会产生年轮,这种现象近年来引起生物科学家的兴趣。
Trees in the growth process, due to the impact of external conditions, will have a significant annual ring. The growth of mankind also produces annual rings, a phenomenon that has drawn the interest of bioscientists in recent years.