基层: grass-roots unit; basic leve ...界: boundary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层界面: bed interface地层界面: bed boundary发生层界线: horizon boundary深积层界面: katatectic surface土层界限: well-defined horizons岩层界面: separation plane of bed假设地层界线: arbitrary cutoff空气膜层界面: air-film interface年代地层界线: chronostratigraphic boundary岩性地层界线: lithostratigraphic boundary底基层: subbase地基层: foundation strata基层，底层: ground floor基层；基地: subbase基层板: basal plate; laminate基层村: basic-level village基层的: basal; skeleton基层摩: subbase friction基层岩: bedrock木基层: plank base外基层: basosexine下基层: lower subbase
