Linear An.(古希腊的)A类线形文字linearadj.直线的；长度的；线性的Linear rotation线性旋转linear molecule线性分子linear repeater线性转发器linear isometry线性等距linear traverse线性横向绕程linear oligomer线形低聚物linear measures长度单位,长度,线性测度linear variable线性变量linear planting列植linear constant线性常数