demandern.要求者demandn.要求；需求v.要求；查问；需要demand promissory note[经] 即期本票demand or call deposit活期存款demand/supply chain供/需链demand characteristics需求的特性demand-driven system需求带动制度Demand forecast update需求信息更新demand for credit loan信贷需求demand for restitution[法] 要求赔偿, 要求回复原状Demand forecast method需求预测demand on greensurface绿地需求