any of various submerged aquatic algae of the genus Chara having nodes with whorled filamentlike branches; usually encrusted with calcium carbonate deposits
例句与用法
1.
Charophyceae a class of the chlorophyta ( green algae ) that includes the stoneworts , formerly placed in a separate phylum charophyta 轮藻纲:绿藻门中的一纲,以前列为独立的轮藻门。
2.
A group of cells at the tip of the oogonium in certain green algae ( chlorophyta ) , such as the stonewort chara and the mermaid ' s cup ( acetabularia ) 2某些绿色藻类(绿藻门)中颈卵器顶部的一组细胞,例如轮藻属和伞藻属的冠细胞。