rhizobium
rhizobium[rʌɪˈzəʊbɪəm]noun- a nitrogen-fixing bacterium that is common in the soil, especially in the root nodules of leguminous plants
根瘤菌
- Genus Rhizobium; Gram-negative rods
根瘤菌属;革兰氏阴性杆菌
语源- 1920s: modern Latin, from rhizo- 'root' + Greek bios 'life'
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