Separation criteria of dioptric(se<-3.00D is low myopia,-3.00D~-6.00D is midrange myopia;>-6.00D is excessive myopia);stigmatism standard is-0.25D~+0.5D;far sight standard(<+3.00D is low hypermetropia;+3.00D~+6.00D is medium hypermetropia;>+6.00D is high hypermetropia).3、Quality controlMeasuring instrument after the standardization of a unified,professional measurement,review,to ensure the accuracy of the data.
屈光的分类标准(<-3.00D为低度近视;-3.00D~-6.00D为中度近视;>-6.00D为高度近视);正视纳入标准为-0.25D~+0.5D;远视分类标准(<+3.00D为低度远视;+3.00D~+6.00D为中度远视;>+6.00D为高度远视)。 三、质量控制测量工具经过统一的标准化,由专业人员测量,复查,以保证数据的准确性。
参考来源 - 辽宁省沈阳市社区居民眼轴的流行病学调查·2,447,543篇论文数据,部分数据来源于NoteExpress
他是一个目光远大的人。
I felt a new and powerful magic in my senses, for I could see them clearly, while realizing that they should be too far ahead and out of sight.
我觉得自己的感官中产生了一种新的强大的魔力,因为我能清晰地看到他们,虽然我知道他们应该是在很远的前方,远在视线之外。
Her eyes seemed fixed on something far away, something beyond normal sight.
她的目光好像盯着远处的什么东西,正常视线以外的东西。
That translates into "Unfortunately, despite the most recent indicators that suggest the recovery may be in sight somewhat earlier than we were expecting only a few months ago, it will take far for the recovery to materialize in terms of significant improvement in the labor market,".
VOA: standard.2009.09.16
Then it's sort of...you can get out of hand I think India so far is leaning also towards bringing down barriers and opening their sight of economy as well.
这样的话,事情就比较棘手,我认为印度至今还是倾向于,降低壁垒,从长远考虑保持开放经济。
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