腔肠动物管水母类的僧帽水母(Physalia)是群体,具多态现象。上部为一个透明的膜质浮囊体,两端带蓝色,内充由特殊腺细胞分泌的气体,其特点是含>75%氮气、20%氧气、0....
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Physalia physalis 僧帽水母 ; 如僧帽水母
Physalia physalia Linnaeus 僧帽水母
Physalia physalis utriculus 僧帽水母
Physalia pelagica 军舰水母
The Physalia is a self-sufficient ecosystem that generates all the power it needs from the sun and works to reduce water pollution through bio-filtration .
这个巨型浮囊内部有一套自给自足的生态系统,其利用太阳产生自身所需的能源,并通过生物过滤来减少水源污染。
The Physalia is a self-sufficient ecosystem that generates all the power it needs from the sun and works to reduce water pollution through bio-filtration.
这个巨型浮囊内部有一套自给自足的生态系统,其利用太阳产生自身所需的能源,并通过生物过滤来减少水源污染。
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