variableareaadj.可变截面的variableadj.可变的；易变的n.变量；易变的东西variable response变量variable spraying变量施药variable indicant变异标志,标志变异指标variable diameter变直径Variable thruster变推力火箭发动机variable integral变积分variableimpedancen.可变阻抗variable grouping变量分组variable rough set可变粗糙集variable treatment变量