alternation of generations

alternation of generations

美 　英

• na.世代交替
• 网络有世代交替；称为世代交替；世付交替

英汉解释

na.

1. 世代交替

英英解释

n.	1. the existence in the life cycle of an organism of two or more alternating forms or reproductive modes, e.g. sexual and asexual cycles

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。