| 单词 | 根瘤菌 |
| 释义 | 〔rhizobium〕Any of various nitrogen-fixing bacteria of the genusRhizobium that form nodules on the roots of leguminous plants, such as clover and beans. 根瘤菌:在豆科植物,例如苜蓿及大豆根部上形成小瘤的根瘤茵属 类的各种固氮细菌的任一种 〔bacteroid〕Any of various structurally modified bacteria, such as those occurring on the root nodules of leguminous plants.类杆细菌:一种在结构上已经改变了的细菌,如存在于豆科植物根部的根瘤菌 |
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