alternation of generations

alternation of generations什么意思,alternation of generations翻译

基本解释

na.: 世代交替

英汉解释

• 世代交替

例句

• Alternation of generations The occurrence of two, or occasionally more, generations during the life cycle of an organism.

  有机体生活史中出现二个或者两个以上世代的现象。

• Haplobiontic is thus a collective term for haplontic and diplontic. Compare diplobiontic. See alternation of generations.

  因此单型世代是表示单倍体生物和二倍体生物的一个共同术语。

• 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。

• the gamete-producing individual or phase in the life cycle of a plant having alternation of generations.

  在一种植物的生命周期中产生配偶子的个体或阶段，从而引起一代代的更替。

• the spore-producing individual or phase in the life cycle of a plant having alternation of generations.

  在一种植物的生命周期中产生孢子的个体或阶段，从而引起了一代代的交替。