foundamental research造句

• The thesis is selected on the basis of one of the nation development and program project about key and foundamental researches , " the study on groundwater renewability law in the yellow river watershed " ( g1999043606 )
  本论文依据国家重点基础研究发展规划项目“黄河流域地下水可再生性变化规律研究” ( g1999043606 )进行选题。