名词中文翻译
中文翻译：双年轮同义词
同义词：
['double growth ring', 'double layering']
例句：
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1.The tree's trunk has a doubleannual ring that indicates its age.
这棵树的树干有一个双年轮，表明它的年龄。
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2. The study found that the doubleannual rings could be used to estimate theage of the tree.
研究发现，双年轮可以用来估计这棵树的年龄。
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3. The researcheranalyzed the double annual rings to determinethe species of the tree.
研究者分析了双年轮来确定这棵树的物种。