海蛞蝓

这是一种向捕食者喷射这种可爱、明亮的紫色墨水的海蛞蝓。

This is a sea slug that squirts this lovely , bright purple ink at any creature that tries to eat it .

他们认为“尼西”可能是一种庞大的、还不为人类所知的海蛞蝓。

They think that it could be a huge , unknown kind of sea slug .

所以，这种珊瑚和海蛞蝓所体现的双曲几何到底是什麽？

So what is this hyperbolic geometry that corals and sea slugs embody ?

海蛞蝓有三千多个品种许多专门猎捕一种猎物

There are over 3000 species , many hunt just one specific prey .

这里也有掠食动物例如这些海蛞蝓

There are hunters here too , like these nudibranchs , or sea slugs .

这是太阳能海蛞蝓。它属裸鳃亚目它结合叶绿体在体内当它的能源。

This is a solar-powered sea slug . It 's a nudibranch that has incorporated chloroplast inside it to drive its energy .

腹足动物，有鳃，位于心脏后面，无鳃盖；包含海蛞蝓；海蝴蝶；海兔。

Gastropods having the gills when present posterior to the heart and having no operculum : includes sea slugs ; sea butterflies ; sea hares .