名词
中文翻译：年轮
同义词：
['annual growth ring', 'annual growth ring', "annual growth ring例句：1. The tree'sannual rings show the growth patterns of itslife cycle.（这棵树的年轮显示了它的生命周期的生长模式。）2. Thefossil record contains numerous annualrings that reveal the history ofthe earth.（化石记录包含许多年轮，揭示了地球的历史。）3. Thescientist studied the annual ringsto determine the age of thetree.（科学家研究了年轮来确定这棵树的年龄。）"]
例句：
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1. The tree'sannual rings show the growth patterns of itslife cycle.
这棵树的年轮显示了它的生命周期的生长模式。
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2. Thefossil record contains numerous annualrings that reveal the history ofthe earth.
化石记录包含许多年轮，揭示了地球的历史。
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3. Thescientist studied the annual ringsto determine the age of thetree.
科学家研究了年轮来确定这棵树的年龄。