名词
中文翻译：特征根
同义词：
['characteristic root', 'characteristic trait']
例句：
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1. The plant has a distinctive leaf shape.
这种植物有独特的叶子形状。
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2. The scientist discovered a new characteristic root in the soil.
科学家在土壤中发现了一种新的特性根。
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3. The research team identified several characteristic roots of the species.
研究团队识别了几种该物种的特性根。