This decrease is principally the result of a reduction in visual impairment from infectious diseases through concerted public health action.
之所以减少，主要是因为采取协调一致的公共卫生行动后，由传染病引起的视力损害减少了。
And visual management as a management means, can make the enterprise crew error reduction, easily conduct various kinds of management work.
而目视管理作为一种管理手段，能使企业全体人员减少差错、轻松地进行各种管理工作。
Visual fatigue and the reduction of work capacity appeared also.
还发现有显著的视疲劳与作业能力下降。
Main Outcome Measurements: the visual analog pain scale was used before analgesic administration and during the closed manipulative reduction.
主要结果衡量标准：止痛前和闭合手法复位期间应用目测类比疼痛评分标准进行评价。
Conclusion: The visual field defect in early POAG with high myopia was the general reduction of sensitivity .
结论：高度近视组POAG早期视野缺损在总偏差概率图中较多的显示为普遍敏感性下降；
Further analysis showed that the reduction in retinal function and visual acuity reflected the degree of hypoglycemia, the researchers state.
研究者指出：进一步的分析表明视网膜功能和视力的下降反映了低血糖的程度。
PURPOSE: To report the clinical course of early transient reduction of uncorrected visual acuity (UCVA) after LASIK surgery resulting from steroid-induced elevation of intraocular pressure (IOP).
目的：报告由于激素引起的眼内压升高导致LASIK术术后裸眼视力一过性视力下降的临床过程。
Through the teaching reform of English Visual-Audile-Oral course, we find that students' listening level did not reduce because of the reduction of learning periods.
通过对英语视听说课程教学进行教改实验发现，学生的听力水平没有因课时的减少而降低。
However, over time constant visual stress may lead to a permanent reduction in distance vision.
然而，经常性的视疲劳会造成永久性的远视力下降。
However, over time constant visual stress may lead to a permanent reduction in distance vision.
然而，经常性的视疲劳会造成永久性的远视力下降。
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