| 单词 | 世代交替 |
| 例句 | DEFINITIVE EXAMPLES 权威例句〔gametophyte〕The gamete-producing phase in a plant characterized by alternation of generations.配子体：植物中以世代交替为特征的产生配子产生的阶段美国传统〔heterogamous〕Characterized by reproduction involving the alternation of sexual and parthenogenetic generations.世代交替的：以涉及双性与单性生殖交替进行为特征的美国传统〔heterogamy〕Alternation of sexual and parthenogenic generations, as in some aphids.世代交替：双性与单性生殖交替进行，如一些蚜虫中美国传统〔sporophyte〕The spore-producing phase in the life cycle of a plant that exhibits alternation of generations.孢子生成期：在植物世代交替的生命周期中形成孢子的阶段美国传统 |
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