relating to or using sight同义词：ocular, optic, opticalable to be seen同义词：ocular
例句：
A visual representation or image painted, drawn, photographed, or otherwise rendered on a flat surface.绘画，图画绘画、拍照或用其他方法置在平面上的视觉表现或意象The replacement of one image by another during a period of time by the motion of a boundary separating the visual parts of the two images.在图象显示期间，一幅图象由另一幅图象取代。同一屏幕上，两幅图象的可见部分有一分界线，移动这一分界线，把一幅图象逐渐抹掉(划出), 逐渐显示另一幅图象(划入)。Her designs have a strong visual appeal.她的设计在视觉上很有感染力。He has a good visual memory.他有良好的视觉记忆力。
详细解释：
vi.su.aladj.Abbr. vis.（形容词）缩写 vis.Of or relating to the sense of sight:视力的，视觉的：属于或关于视觉的：例句：a visual organ; visual receptors on the retina.视觉器官；视网膜上的视觉感受器Seen or able to be seen by the eye; visible:看得见的：能用眼看见的；可见的：例句：a visual presentation.可以看得见的礼物Optical.光学的，视力的Done, maintained, or executed by sight only:凭目力的：只能以视觉完成、保持或进行的：例句：visual navigation.目视导航Having the nature of or producing an image in the mind:形象化的，栩栩如生的：在脑海中有图像性质的或产生图像的：例句：a visual memory of the scene.对场景的形象记忆Of or relating to a method of instruction involving sight.视觉教学的：属于或关于运用视觉的教学方法的n.（名词）A picture, chart, or other presentation that appeals to the sense of sight, used in promotion or for illustration or narration. Often used in the plural:画面，图象：吸引视觉的图画、图表或其它描绘，用作宣传或解释说明。常用复数：例句：an ad campaign with striking visuals; trying to capture a poem in a cinematic visual.有醒目画面的一场广告运动；试着用电影说明来传达一首诗来源：Middle English 中古英语 from Late Latin vosu3lis 源自 后期拉丁语 vosu3lis from Latin vosus [sight] * see vision 源自 拉丁语 vosus [视力] *参见 vision【引伸】vi.suallyadv.（副词）vi.sualness 或vi.sual.ity