[img]/static/images/laba.png[/img]
意思翻译
n.浮浪幼体
相似词语短语
planulae───n.实囊幼虫；浮浪幼体
planular───平面的
planulate───刨削
plantule───n.[植]胚芽
planuria───计划
canula───n.套管
[url=/enword/49701/]lunula[/url]───n.新月形的东西；弧影，甲弧影；甲半月
paenula───n.带风帽大氅；佩奴拉
pinnula───n.小羽片；离鳍
双语使用场景
英语使用场景
In the adult, or medusa stage of a jellyfish, they can reproduce sexually by releasing sperm and eggs into the water, forming a planula.
Fertilization is external, producing free - living planula larva.
Reproduction: gonads are aggregations of developing gametes. Fertilization is external, producing free-living planula larvae. Asexual budding is common.
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