research: n.1.仔细搜索 (for, after)。2.〔常 pl.〕研究，调查，探测；追究。短语和例子literary [scientific] researches 文学[科学]研究。 basic research 理论研究。 a scholar of great research 非常有研究的学者。 be engaged in research 从事研究。 scholasti
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。
