世代交替
拼音：shì dài jiāo tì英文解釋：
digenesis; heterogenesis; metagenesis【醫】 alternate generation; alternation of generations; digenesis
metagenesis; xenogenesis
相關詞條：
1.alternationofgenerations 2.xenogeny 3.xenogenesis 4.heterogony 5.heterogeny 6.heterogamy 7.metageneticcycle 8.alloiobiogenesis 9.alloiogenesis中英例句：
- 世代交替雙性與單性生殖交替進行，如一些蚜蟲中Alternation of sexual and parthenogenic generations, as in some aphids.