micropen微型笔microadj.微小的pref.表示"微小；百万分之一"microoperation exclusive微操作互斥Microecological bacteria微生态制剂菌种microcoiled carbon fiber双螺旋碳纤维microbio-antioxidation微生物源性生物抗氧化剂Micrococcus acidi lactis乳酸细球菌micro- centrifugal fan微型离心风机microbore chromatography微内径(柱)层析micrometer screw caliper测微螺旋卡尺microprogram diagnostics微程序诊断microstructure of market市场微观结构