| 释义 |
〔radiolarian〕Any of various marine protozoans of the order Radiolaria, having rigid siliceous skeletons and spicules.放射虫：一种放射虫目的海生原生动物，骨骼和针骨为硅质〔rhizopod〕A protozoan of the phylum Rhizopoda, such as an amoeba or a radiolarian, characteristically moving and taking in food by means of pseudopods.根足虫：根足虫亚纲的一种原生动物，例如变形虫或放射虫目的根足虫，以通过伪足方式移动并摄取食物为特征 |