(1)视力(觉)的，与视觉相关的 (of or involv-ing the sense of sight)：the～sense/nerve/organ/impression视觉/视觉神经/视觉器官/视觉印象;suffer from a～disturbance 遭受视力障碍之苦;(design) have a strong～appeal(设计)具有强烈视觉感染力;The～arts include painting and dancing， as opposed to music. 与音乐相反，观赏艺术包括绘画与舞蹈。〖同〗optical;

(2)看得见的(visible; capable of being seen)：a～display unit 直观显示部件;～humour 视觉幽默; a～equivalent for one's feelings 某人内在情感的外在表现;V～images appeal to children more than verbal ones. 直观形象比语言描述更吸引儿童。Primary school teachers use a lot of～aids which are pictures helping their pupils to understand something. 小学教师使用大量直观教具， 这些教具是帮助学生理解某种内容的图画。〖同〗visible，seeable，perceptable;

(3)凭目力(视)的 (done by sight only)：～navigation/bombing 目视导航/轰炸;The pilot made a～landing. 飞机驾驶员进行了一次目视着陆。

→′visually adv 靠视觉地;在外观上;͵visuali′zation，-′sation n 可见性;′visualize; -ise v 使看得见;想象