differentiaen.差异differentadj.不同的；差异的；分别的；各不相同的Different nationality不同种族Different Farmer Size不同规模农户different communities不同群体different water depth不同水深different CAD systems异构CAD系统different formulation不同剂型differentiaitng pulse微分脉冲differentail equation微分方程differentiating force分化力different achievement成就各具