这就是为什么大多数青少年都近视的原因。
这是由于各种眼内疾病如高度近视的结果。
This occurs as a result of various intraocular diseases such as high myopia .
配戴低度凸透镜可降低小学生近视的发生率。
Wearing lower degree convex lens can reduce incidence rate of myopia in primary school students.
但是，出生在夏天也有不利之处，比如近视的风险会增大。
But being born in the summer can have drawbacks - such as an increased risk of short-sightedness.
要加强对小学生预防近视的健康教育知识培训。
It is required to strengthen knowledge training on health education of myopia prevention among pupils.
病理性近视的存在将会影响白内障的诊断和治疗。
The presence of pathological myopia may affect how cataracts are diagnosed and treated.
而这种眼球的扩大就可能间接产生对近视的影响。
This enlargement of the eyeball however, may create a different problem in that it has the effect of making the eye short-sighted.
目的探讨健康教育对小学生预防近视的效果评价。
Objective To evaluate the effects of health education on myopia prevention among pupils.
他眨着近视的眼睛，看着站在他厨房里的陌生人。
His short-sighted eyes blinked at the stranger in his kitchen.
目的；观察病理性近视的荧光素眼底血管造影的特征。
AIM: To investigate the fundus features of pathologic myopia by using fundus fluorescein angiography.
但在夏季出生也有一些缺点，比如近视的可能性就比较大。
But being born in summer can have drawbacks - such as an increased risk of shortsightedness.
近视的产生，是因为眼球长得过大，无法正常地集中光线。
Short sight comes about because the eye ball grows too big and fails to focus light properly.
一个高度近视的女博士去擦鞋店擦高统靴，秃头老板亲自蹲下来给她效劳。
When a woman doctor who suffers a severe myopic went to shoes- polishing shop for her buskins，the bald boss squatted down to serve her personally.
一个高度近视的女博士去擦鞋店擦高统靴，秃头老板亲自蹲下来给她效劳。
When a woman doctor who suffers a severe myopic went to shoes-polishing shop for her buskins，the bald boss squatted down to serve her personally.
科学家们已找到诱发近视的基因，并通过对此基因的控制来治疗近视。
Scientists have found the genes for myopia and by controlling them, may be able to cure myopia.
结论豚鼠可作为研究透镜诱导性近视的一种有效、经济的模型哺乳动物。
ConclusionsGuinea pig could be used as an effective and economical model of mammal in lens-induced myopia study.
也可能记得媒体，把它叫做近视的Magoo先生“，还有麻烦缠身的哈勃。”
You may also recall that the media referred to this as a "near-sighted Mr. Magoo" and "trouble with Hubble".
在找到治愈近视的方法之前，科学家建议人们经常去找验光师做视力风险评估。
Until a cure is found, scientists are recommending more frequent trips to the optometrist for risk assessments.
目的：评价小光斑飞点扫描准分子激光系统用于LASIK手术治疗近视的疗效。
Objective: to evaluate the therapeutic effect of laser in situ keratomileusis (LASIK) for myopia and astigmatism using scanning-spot excimer laser.
而且这看起来是有剂量依赖，所以你在外面花费的时间越长，患近视的机会就越小。
And it looks to be dosage dependent, so the longer time you spend outside the less chance you have of developing myopia.
要区别近视的恶化究竟是由白内障还是由病理性近视的进展而引起的会变得更加困难。
It may be harder to tell whether nearsightedness is getting worse because of the cataracts or because of the progression of pathological myopia.
科学家们已经发现了导致近视的基因，为治疗这一世界上最常见的眼科疾病奠定了基础。
Scientists have identified a gene that causes shortsightedness, a discovery which paves the way for treatment to prevent one of the world's most common eye disorders.
所以，我们发现的不是近视的治病基因，但它肯定是了解眼睛如何变得近视的重要一步。
So it's not THE myopic gene we've found but it's certainly an important step on the path to understanding how the eye does become shortsighted.
目的探讨准分子激光小光斑飞点扫描联合主动眼球跟踪系统矫正近视的治疗效果及优越性。
AIM: To explore the clinical efficacy of correcting myopia using a scanning-spot excimer laser combined with active eye tracking system.
找到近视的生物起因可以帮助研究人员研制出防止儿童视力随年龄增长不断下滑的眼药水或药剂。
Understanding the biological glitches behind short-sightedness could help researchers develop eye drops or tablets that could be given to children to stop their vision from failing as they get older。
另外，令人担忧的是高中生近视的比例非常高，肥胖、高血压、神经衰弱等疾病也在高中生身上发生。
Moreover, what is anxious is the high-school student nearsightedness's proportion is high, obese, diseases and so on hypertension, neurasthenia also occur on the high-school student body.
肖说她也发现，由于打电玩、玩掌上游戏机、看电视和上网的孩子越来越多，这些孩子患近视的比例也越来越大。
Thau said she is also seeing more near-sightedness in kids due to an increase in children who are using video games, TVs, hand-held gaming devices and computers.
伦敦的科学家们发现了导致近视的基因，并有信心研发药物，制止眼睛的扭曲生长，阻断近视的发生。
Scientists based in London have identified a gene that causes myopia and are confident that drugs could be developed to halt the distorted growth of the eye that brings about the condition.
伦敦的科学家们发现了导致近视的基因，并有信心研发药物，制止眼睛的扭曲生长，阻断近视的发生。
Scientists based in London have identified a gene that causes myopia and are confident that drugs could be developed to halt the distorted growth of the eye that brings about the condition.
应用推荐