cecity ; optica amnesia ; ablepsy ; blindness ; typhlosis ; optic anesthesia ; caecitas ; cecitas ; sblepsia
寻找光明：预防视觉缺失的先驱者菲利普斯与R.L。泰格森的一生。
Seeking The Light: The Lives Of Phillips And Ruth Lee Thygeson, Pioneers In The Prevention Of Blindness.
开车时用手机谈话可产生一种“疏忽性的视觉缺失”的认知状态，降低司机的反应时间并限制他探测公路条件改变的能力。
Cell phone conversation while driving creates "inattention blindness," a cognitive state that slows a driver's reaction time and limits his ability to detect changes in road conditions.
在美国40岁以及以上的人群中，超过340多万（ 3 ％ ）已经失明或者存在视力障碍，同时数百万人处于不断进展的视觉侵害和视觉缺失的风险中。
More than 3.4 million (3%) Americans 40 years and older are either blind or are visually impaired and millions more are at risk for developing vision impairment and blindness.
应用推荐