| 单词 | crown gall |
| 释义 | crown gall crown gall n.（名词）A widespread disease of numerous plants caused by the bacteriumAgrobacterium tumefaciens and characterized by formation of galls especially at the junction of root and stem. 冠瘿病：一种由根瘤土壤杆菌 引起的多种植物广泛传播的疾病，其特征是形成肿瘤状膨大，尤指在根与茎的交接处 |
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