| 释义 |
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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