orderlessadj.无条理的；不整齐的ordern.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ordered sharing lock有序相容性封锁order of diffraction衍射级order-independency顺序无关性Order program system排球点播系统order of nile of law法治秩序order sth. by mail邮购某物order teaching means程序教学法ordering measurement计序测量order of suppression停止令order transformation有序变化转变