sample area survey的意思|示意
抽样区域调查
sample area survey的网络常见释义
样地调查 ... sample survey 抽样调查 sample area survey 样地调查 sample field survey 抽样现场调查 ...
sample area survey相关短语
1、 small area sample survey 小区域抽样调查
sample area survey相关例句
We used the method of investigating the sample and the general survey to investigate and study the plant resources in area of six counties and two districts under Shangqiu's jurisdiction.
采取样方调查结合普查的方法,对商丘市辖区内六县、两区、一市的植物资源进行了调查。