shì​dài​jiāo​tì

alternation of generations

世代交替 shì​dài​jiāo​tì
alternation of generations
a biological life cycle involving the alternation between a sexual and an asexual phase
generational succession
the replacement of an older generation by a younger one in social roles or leadership positions

Frequency

Written text
0.066 per million

Sources

Definitions
CC-CEDICT
Frequency data
BCC Corpus (BLCU)