Substratesn.基质，基片；底层；培养基（名词substrate的复数形式）substraten.[无线电]基底；[印刷]底面；承印物；[生化]基质；被酶作用物substrate eddy effects衬底涡流效应substrate temperatures衬底温度substrate accumulation底物积累substrate binding site底物结合部位substrate temeperature衬底温度substrate availability温度敏感性substrate pretreatment基体前处理substrate microorganism基质微生物substrate concentration底物浓度substrate ' s thickness