alternation of generation

• 世代交替

alternation of generation的用法和样例：

例句

1. Due to no alternation of generations,the medusoid phase being entirely suppressed.
   由于没有世代交替，水母阶段遭到完全抑制。
2. They show a heteromorphic alternation of generations, the gametophyte eging the dominant generation.
   苔藓植物具有明显的世代交替现象，配子体在世代交替中占优势。