名词
中文翻译：根距离
同义词：
['root length', 'root radius', 'radial distance例句：1. The roots of the tree are deeply buried in the soil.（这棵树的根深深地埋在土壤里。）']
例句：
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1. The roots of the tree are deeply buried in the soil.
这棵树的根深深地埋在土壤里。
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2.The roots of the plant help it to grow and survive.
植物的根系帮助它生长和生存。
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3. The roots of the tree are responsible for anchoring the structure of the tree.
树的根系负责固定树的结构。