角毛藻的种类丰富度和细胞丰度具有典型的季节性特征。
The species richness and cell abundance of Chaetoceros were characterized by a typical seasonal pattern.
反复观察已发现了一些陡坡上这种循环特征的季节性变化。
Repeated observations have tracked the seasonal changes in these recurring features on several steep slopes.
分期设计洪水既要满足防洪标准，又能反映洪水的季节性变化特征。
Seasonal design flood should not only satisfy the flood prevention standard but also reflect seasonal variation characteristics.
应用推荐