doweln.木钉；暗榫；合板钉v.用暗榫接合；为……装暗榫dowel hole定缝销钉孔,合模销孔dowel steel传力杆,合缝钢条dowel crown桩冠Dowell test道韦尔试验dowel frame柱销保持架dowel screw双头螺丝钉,扶手螺丝dowel plate定位销板,销钉板Dowel cores桩核dowel holes传力洞dowel board暗钉钉合板

1. Population-based surveillance is a special kind of high-intensity surveillance, Dowell said.
   道尔介绍说，基于人口的监测工作是一种特殊的高密度监测手段。