Screenin筛选screenn.屏幕；银幕；隔板；屏风；掩蔽物；纱窗；纱门；筛子v.掩蔽；包庇；放映；筛；检查screened loess soil过筛黄土screening operation掩护行动screen illumination屏幕照度screening machinery筛分设备screen-type drier筛式干燥器screen grid pentode帘栅五极管screening of plants物种筛选screen construction屏幕结构screening indicator甄别指示码screen printing ink筛网印花墨水