alternation of generations
释义
代谢交替：植物或动物生命周期中两种或更多不同形态的交替出现。
例句
1·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…
2·No alternation of generations the medusoid phase being entirely suppressed: sea anemones; corals.
由于没有世代交替，水母阶段遭到完全抑制；海葵；珊瑚虫。
3·Coelenterates typically having alternation of generations ; hydroid phase is usually colonial giving rise to the medusoid phase by budding: hydras and jellyfishes.
以世代交替为特色的腔肠动物；通常群居的水螅阶段先于水母阶段；水螅和水母。
同义词
[生物]世代交替
digenesismetagenesis
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