表面: surface; superficies; bounda ...基层: grass-roots unit; basic leve ...表面基石: bay stone基层: 1.(各种组织中最低的一层) grass-roots unit; basic level; primary level 深入基层 go down to the grass-roots units2.[生物学] (基质) substrate; matrix3.[房] (底层) base course; foundation course; 基层单位 basic unit; grass-roots unit; unit at the grass-roots level; 基层法院 grass-roots court; 基层干部 cadre at the basic level; 基层领导 leading body at the basic level; basic-level leadership; 基层选举 elections at the basic level; 基层政权组织 organizations of political power at the grass-roots level; 基层组织 primary organization; organization at the basic level面基的: basifacial面基轴: basifacial axis参考面基面: reference surface侧面基地线: side lot line地面基地: earth orbtal base垫面基础的: underlying断面基线: base-line of section海面基准面: ultimate base level海平面基准: sea-level datum路面基础: road bed面基准线: mounting line of face; mounting lines of face平面基本体: plane primitives曲面基板: curved substrate全面基脚: mat footing踏面基点: tread taping point胎面基部: base tread; tread base胎面基部胶: tread slab base贴面基板: substrate贴面基材: coated substrate页面基地址: page base address月面基地: getsumen no anubis