| 释义 |
nodulation 英音 [ ˌnɒdjʊˈleɪʃən ] 美音 [ ˌnɑːdʒəˈleɪʃn ] 释义 n. 有节;生节块 例句 1·Nodulation delayed the falling-leaf of H. rhamnoides. 结瘤使沙棘的落叶延迟。 2·Nodulation factors are induced when nodulation genes of Rhizobium are expressed. 根瘤菌结瘤基因表达后诱导产生结瘤因子。 3·Nod factors are a novel general class of signal molecules produced by rhizobia, which play a key function in the initial steps of nodulation . 结瘤因子是由根瘤菌产生的一类信号分子,它们在结瘤的起始阶段发挥着十分重要的作用。
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