【化】 平面检测器

LA50, lethal area 50

green area, green space

widespread pollution from the overuse of fertilizers and pesticides in rural area

patch area

busy shopping centre【贸易】;busy street【贸易】;downtown area【贸易】

wetted surface area【科技】

basal area factor; 又称“断面积系数”。

A，peak area area