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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