mixed paj交织洋纺mixedadj.混合的；男女混合的mix的过去式和过去分词.Mixed infectious disease混合性传染病mixed soot blower system混合吹灰系统mixed layerwise theories混合分层理论mixed abrasive water jet磨料水射流mixed boundary condition混合边界条件Mixed-sowing grassland混播草地mixed freeboundary model混合自由边界模型mixed linear programming混合线性规划mixed breeding operation混合育种作业mixed partial derivative混合偏导数