音标:['rәutifә] ;
n. 轮虫
n. minute aquatic multicellular organisms having a ciliated wheel-like organ for feeding and locomotion; constituents of freshwater plankton
词型变化:名词复数形式 : rotifers
词性分布:
名词100%

rotifer的用法和样例:

例句

用作名词(n.)
  1. 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。
  2. 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。

Rapid Evolution and Population Dynamics 种群(population)指在一定时间内占据一定空间的同种生物的所有个体。种群中的个体并不是机械地集合在一起,而是彼此可以交配,并通过繁殖将各自的基因传给

发表于:2019-03-09 / 阅读(541) / 评论(0) 分类 英语听力文摘 English Digest