例句 /

The study also indicated that all the tree species but Keteleeria evelyniana appearing to have an aggregate distribution had a random distribution in the canopy layers and all the dominant species had a aggregate distribution in the renewal layers.

The study also indicated that all the tree species but Keteleeria evelyniana appearing to have an aggregate distribution had a random distribution in the canopy layers and all the dominant species had a aggregate distribution in the renewal layers.

研究还表明,在林冠层中,除了滇油杉在山坡上部为聚集分布外,其他树种的分布格局均呈随机分布;在更新层中,优势种类均为聚集分布。