radiolarian
adj. 放射虫类的
n. 放射虫
例句
This conclusion provides evidence that radiolarian abundance and diversity are indicators for investigating sea-level changes.
煤山剖面放射虫动物群与海平面变化之间的这种耦合性为海平面变化的研究提供了依据。
The radiolarian cherts in the Wenbei region of Shaanxi Province are a formation of pelagic sediments formed within the North China Platform.
渭北奥陶系的放射虫燧石岩是在稳定的华北地台上形成的远洋沉积。
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。