n.小型浮游生物...

microplankton的音标：microplankton的英式发音音标为：[maɪkrəʊ'plæŋktən]microplankton的美式发音音标为：[maɪkroʊ'plæŋktən]...

Other plankton species in near equal numbers replaced calcareous microplankton as they died out.钙质微体浮游生物消亡时,已经有近乎等量的其它浮游生物种类代替它们了....