Water colors have a close connection with phytoplankton species composition.
水色与浮游植物种类组成密切相关。
As species change, community composition changes.
比如种的改变，种群构成的变化等等。
Composition of the species, group and genus is different.
种、群、属组成各不相同。
It is shown that the two species contain nearly the same composition of nutrition.
研究表明：两种鱿所含营养成分大致接近。
Objective: To study on the composition of fly species in Jinhua city area.
目的：对金华市区的蝇类密度进行分析和研究。
Objective: To study on the composition of fly species in Jinhua city area.
目的：对金华市区的蝇类密度进行分析和研究。
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