visual defect

基本解釋

The figure of visual field defect was obtained and the quantitative analysis result of visual defect area could be got.
可以得到視野缺陷圖，并可對視野缺陷面積進行定量分析。
If there is some visual defect on the page, it's pretty easy to figure out what piece of code (component) is causing the problem.
如果頁面上存在外觀缺陷，很容易發(fā)現(xiàn)是哪段代碼（組件）導致的問題。
Because of the visual defect, students of low vision are faced with conditions that they are anxious to see but inability to see clearly, to understand.
低視力學生因視覺缺陷，面臨著想看可看不清，想看而看不懂，也不會看的狀況。