Linearesn.线形亚属(菱形藻属；菱形藻科)linearadj.直线的；长度的；线性的Linear Tuble单直管linear taper线性电阻分布特性linear power线性额定功率linear nevus[医] 线状痣linear metro直线电机地铁linear chart线图linear servo直线伺服linear cover线蒙片linear speed线速度,线性速度linear knife线状刀