A cheap drug used to treat bowel cancer should also be prescribed to patients with a condition that leads to sight loss, say UK researchers.
英国研究人员称，一种用于治疗肠癌的廉价药物可用于易导致失明状况的患者。
An inexpensive, but unlicensed drug to help prevent severe sight loss in older people has been shown to be safe and effective, finds a study published online in the British Medical Journal.
发表在英国医学杂志一项研究报道，一种便宜的未被批准的药物可以帮助老年人阻止严重视力减退，并证明其安全和有效。
Last year, I visited a special school for students with weak sight or hearing loss.
去年，我拜访了一所为视障和听障学生所开设的特殊学校。
In fact, the brain has an astonishing ability to rebound from damage - even from something as devastating as the loss of sight or hearing.
事实上，即使是毁灭性的失去视听觉后，大脑仍有着能惊人的恢复能力。
Macular degeneration causes visual distortion and even complete loss of sight.
黄斑变性导致视觉扭曲甚至完全失明。
"Mere exposure to the sight and smell of palatable food is sufficient to precipitate loss of dieting motivation, " the researchers conclude.
研究人员作出的结论是：“光是美食当前和扑鼻而来的香味就足以使人快速失去节食的动机。”
The only option was to monitor it (under the eye specialist's care) and hope it didn't get worse, otherwise it meant surgery and eventually the complete loss of sight.
他唯一的选择就是在眼科专家的指导下检测这个情况，并希望不继续恶化。要不然，就意味着需要手术治疗，甚至最终会逐渐失去右眼全部的视力。
The case of a slow loss of sight among people using word processors seems to have risen greatly.
在使用文字处理机的人群中，视力逐渐受损的案例似乎增加得极快。
There is gain and loss in your life, so you may catch sight of those unseen, and re-member those forgotten.
生命中，不断地有得到和失去。于是，看不见的，看见了；遗忘的，记住了。
However, the direct loss as well as the invisible harm caused by aviation calamity is shocking by the sight.
然而，航空灾害所造成的人身财产损失和无形的危害触目惊心。
Mining exploitation has destroyed environment gravely: loss of arable land, emergence of frequent geologic disaster, destruction of water equilibrium and physiognomy sight, and so on.
前言：矿业开发活动对社会生态环境的危害越来越严重：占用耕地，诱发地质灾害，破坏水均衡，破坏地貌景观等。
There is gain and loss in your life, so you may catch sight of those unseen, and remember those forgotten.
生命中，不断地有得到和失落。于是，看不见的，看见了；遗忘的，记住了。
All patients were successfully cured in surgical operation, without serious complications like eye infection and loss of sight.
所有患者均手术成功治愈，无术眼感染和视力丧失等严重并发症。
There is gain and loss in your life, so you may catch sight of those unseen, and remembered those forgotten.
生命中，不断的有得到和失落。于是，看不见的看见了；遗忘的，记住了。
There is gain and loss in your life, so you may catch sight of those unseen, and remember those forgetten.
生命中，不断地有得到和失去。于是看不见的，你该去看见它；
There has existed two contrary theories, "Deficiency "and "compensation", regarding the effects on other sensation and perception caused by loss of sight.
视觉丧失对其他感知觉的影响，一向存在着“补偿说”和“缺陷说”两种互相排斥的理论。
Although aging puts people at greater risk for serious eye disease and other eye problems, loss of sight need not go hand in hand with growing older.
尽管年龄变老使人们在患严重眼科疾病和其他眼疾方面的风险增加，年龄增长不再是失明的原因之一。
There is gain and loss in your life, so you may cathch sight of those unseen , and remember those forgotten.
生命中不断有人得到和失落，于是看不见的看见了，遗忘的记住了。
Proliferative vitreoretinopathy (PVR) is a serious oculopathy. It often results in visual extinction, or even loss of sight.
增生性玻璃体视网膜病变是一种严重的眼疾，常导致视力下降甚至失明。
There is gain and loss in your life, so you may catch sight of those unseen, and remember those forgotten.
生命中，不断地有得到和失落。于是，看不见的，看见了；
There is gain and loss in your life, so you may catch sight of those unseen, and remember those forgotten.
记住的，遗忘了。生命中，不断地有得到和失落。
Four propagation models of diffraction, line-of-sight, scatting and duct are analyzed. The basic transmission loss for each of the models is calculated according to the ITU-R model and GZB model.
分析了电波的地波绕射传播、视距传播、散射传播和波导传播等四种传播模式，根据ITU - R和GZB建议的模型分别计算了各传播模式的基本传输损耗。
Four propagation models of diffraction, line-of-sight, scatting and duct are analyzed. The basic transmission loss for each of the models is calculated according to the ITU-R model and GZB model.
分析了电波的地波绕射传播、视距传播、散射传播和波导传播等四种传播模式，根据ITU - R和GZB建议的模型分别计算了各传播模式的基本传输损耗。
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