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order-K秩Kordern.顺序；条理；订单；命令；秩序；阶层；[生]目；点的东西v.命令；定购；调整；整理；点餐；预定，订货Order of the British Empire英帝国勋章Order of the Valorous Heart利箭穿心的痛楚涌进心头ordered information systems序信息系统Orders are Hereby Corrected像那寂寞鸣响的汽笛声Ordering drinks in a bakery在面包房里点喝的东西order-preserving function保序函数Order Communications System指令通信系Order level lot size system固定水准批量系统order homomorphism operator序同态算子order differential equation常微分方程