时间:2021-12-30 22:24:45
n.
〔 pl.〕 【动物;动物学】滴虫[纤毛]纲。
Infusoria is a collective term for minute aquatic creatures such as ciliates, euglenoids, protozoa, and unicellular algae that exist in freshwater ponds. In modern formal classifications, the term is considered obsolete; the microorganisms previously included in the Infusoria are mostly assigned to the kingdom Protista.