unshaded
/ˌʌnˈʃeɪdɪd/adjective
1
- (of a light bulb or lamp) not having a shade or cover; not screened from direct light.（灯泡, 灯）无灯罩的; 无遮蔽的。
2
- (of an area of a diagram) not shaded with pencil lines or a block of colour（画有图表的地方）未（用铅笔或颜色）画阴影的。