daphnia的音标：daphnia的英式发音音标为：['dæfnɪə]daphnia的美式发音音标为：['dæfniə]...

n.水蚤...

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.Results: Daphnia magna could detect the toxicity of water and water resource polluted ...