音标:['dæfniә] ;
n. 水蚤
n minute freshwater crustacean having a round body enclosed in a transparent shell; moves about like a flea by means of hairy branched antennae
词型变化:名词复数形式 : daphnias

daphnia的用法和样例:

例句

用作名词(n.)
  1. Under normal environmental conditions, Daphnia populations are exclusively female and reproduction is clonal.在正常环境条件下,水蚤均为雌性并且采取无性繁殖。
  2. Therefore, it is important to derive sufficient protein from a single Daphnia for phenotypic analyses.从一个水蚤个体中获取足够的蛋白对于表型分析也变得十分重要。
【近义词】