visual ray可见射线visualadj.视觉的；视力的；看的见的；形象的n.画面；图象visual programming languages可视化编程语言visual interactive interface可视化交互界面Visual Communnication Dcsige视觉传达设计Visual Glide Slope Indicator目视下滑坡度指示灯Visual Selectivity Attention视觉选择性注意Visual identification system视觉系统visual discriminatory acuity视觉辨别敏度Visual Search Microfilm File目视搜索微缩胶卷存储器visual prostatic electrotome目视前列腺电刀Visual Acquisition Technique可视捕获技术