| 单词 | rhizobium |
| 释义 | rhizobium /ruy zoh"bee euhm/, n. , pl. rhizobia /-bee euh/. Bacteriol. any of several rod-shaped bacteria of the genus Rhizobium, found as symbiotic nitrogen fixers in nodules on the roots of the bean, clover, etc. [ < NL (1889), equiv. to rhizo- RHIZO- + Gk bí(os) life (see BIO-) + L -um n. suffix] |
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