单词 | 如根瘤细菌 |
例句 | DEFINITIVE EXAMPLES 权威例句〔nitrogen fixation〕The conversion by certain soil microorganisms, such as rhizobia, of atmospheric nitrogen into compounds that plants and other organisms can assimilate.细菌固氮:通过某种的土壤微生物,如根瘤细菌,将大气氮变为植物和其他有机物能吸收的化合物的转化美国传统 |
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