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 transistor衬底晶体管,基片晶体管substrate decomposing基质降解substrate preparation底材处理,表面处理,木纹处理,板面处理substrate cooperation基质互作用substrate composition培养基substrate consumption底物消耗substrate degradation基质降解Substrate utilization底物利用substrate cultivation基质栽培substrate engineering底物工程