minute aquatic multicellular organisms having a ciliated wheel-like organ for feeding and locomotion; constituents of freshwater plankton
双语例句
用作名词 (n.)
Progress in the study of rotifer resting eggs is reviewed. 综述了近年来国内外对轮虫休眠卵的研究概况。
Some of regulation and reasons for plankton distribution in rotifer cultivated ponds and importance in production management were discussed. 文中还讨论了轮虫浮游生物分布的某些规律和成因及其在生产实践中的意义。
