| 单词 | rhizobium |
| 释义 | Word Frequency rhizobium(raɪˈzəʊbɪəm) nounWord forms: plural -bia (-bɪə) any rod-shaped bacterium of the genus Rhizobium, typically occurring in the root nodules of leguminous plants and able to fix atmospheric nitrogen See also nitrogen fixation Word origin C20: from rhizo- + Greek bios life |
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