Two new marine sessile peritrichous ciliates ( protozoa , ciliophora )

海洋固着缘毛类纤毛虫聚缩虫两新种(原生动物,纤毛门)

The culture collection of algae and protozoa .

藻类和原生动物培养物收藏。

Researchers had thought that only single-celled organisms such as prokaryotes and protozoa could live in the oxygen-deprived environments of the deepest ocean .

研究人员一度以为，只有单细胞生物，如原核生物和原生动物，才能在深海缺氧环境中生活。

As long as the water is clear enough not to absorb the rays , exposing it to a discharge lamp will destroy the dna of viruses , bacteria and protozoa that could otherwise cause illness when swallowed .

只要水足够清澈不吸收光线，放到放电管下就会破坏水中能引起疾病的病毒、细菌和原生动物的dna。

The present paper introduced a broad outline of the diversity of protozoa on the globe , the position in the biology and the relation to the human being .

概述了地球上原生动物多样性现状，指出它在生物学界中的地位及其对人类的作用。