名词叶绿素

1. 叶绿素：藻类是含有叶绿素(chlorophyl)的单细胞植物,且四处分布的有机生命体;粗估存在种类超过3万余种. 藻类生长需要温暖的水源、阳光、硝酸盐和二氧化碳;藻类是一种菌类植物(fungus)可在池水或循环水系统中滋生.

noun

1. any of a group of green pigments found in photosynthetic organisms
there are four naturally occurring forms

Synonym: chlorophyll