The laser, with its beam of strong light, can drill a hole in a diamond, and yet can be so well controlled that it can be used in delicate eye operations.
凭着本身强烈的光束，激光可在钻石上钻一个洞，而且可以被很好地控制，因此能用于精密的眼部手术。
The laser, with its beam of strong light, can drill a hole in a diamond, and yet can be so well controlled that it can be used in delicate eye operations.
激光有强烈的光束，可以在钻石上钻洞，而且可以被很好地控制，用于精密的眼部手术。
If you wear glasses or contact lenses, you might be considering laser eye surgery as part of your eye care.
如果你佩戴眼镜或接触镜(隐形眼镜)，你可能考虑进行激光眼科手术作为眼科保健的一部分。
Normally when patients undergo corrective laser eye surgery, surgeons use video cameras to track the position of the eye so that the surgical laser targets the right place on the cornea.
通常情况下，医生在对病人进行激光眼科校正手术时使用视频摄像机来跟踪眼球的转动，以便使激光手术刀落在正确的地方。
Various forms of eye surgery and laser or light therapies are used to treat wet AMD, but these are either risky or of limited help.
多种眼科手术、激光或者光照疗法被用于治疗湿性amd，但是它们不是风险太高就是疗效有限。
This eye shows evidence of severe diabetic retinopathy, which is a leading cause of poor vision and blindness. This patients needs laser treatments to fix the damage.
这只眼睛表现的就是糖尿病视网膜病，它是视力低下和失明的主要原因。这个病人需要进行激光治疗来恢复视力。
We are a remarkably modified species, from the sophisticated clothing we wear to the laser eye surgery we utilise.
我们穿戴优雅的服饰、运用激光眼外科手术，是明显改良过的物种。
PRK removes the thin surface layer of your cornea (epithelium). Your eye surgeon then USES a laser to flatten your cornea or make its curve steeper.
PRK是移除角膜薄的表层(上皮细胞)，然后眼科医生用激光使角膜平坦或弯曲。
The second eye functions as a laser pointer.
另外一只眼睛则起着激光笔（laserpointer）的作用。
If the laser removes too little tissue from your eye, you won't get the vision results you were hoping for. Undercorrections are more common for people who are nearsighted.
如果激光从眼睛移除的组织太少，你不会得到希望的视觉结果，校正不够在近视的人中常见，在一年之内需要另一个屈光手术来移除更多组织。
The Californian conference also heard details of a laser-based eye test that could pick up the disease when damage is still at a minimum.
在加州举行的这次会议上还讨论了一种基于激光手段检测眼睛的方式，在损害非常微小的时候将疾病发现。
When they shone pulses of light at the cell, it duly produced a "beautiful green" laser beam detectable with the naked eye.
当一束脉冲激光照在这些细胞上后，迅速产生了一条“绚丽的绿光”，此时的激光束可直接用肉眼观察。
The patent described a laser technique that went on to become the foundation for Lasik eye surgery.
该专利描述了一种激光技术，继而成为激光眼科手术的基础。
Overcorrections. It's also possible that the laser will remove too much tissue from your eye.
当激光从眼睛移除了太多组织时这也有可能发生。
Indeed, the theoretical maximum gamut of a laser-based system is almost 90% of what the human eye can perceive.
确实，激光系统的最大色域理论上可以接近人眼能感知范围的90%。
The laser energy removes the brown pigment, or melanin, from the top layer of the iris, and the blue eye colour emerges over the following two to three weeks.
激光能去除眼球虹膜最外层的棕色素或黑色素，而蓝眼珠会在两到三周之后显现。
The laser allows your eye surgeon to flatten the curve of your cornea or make it steeper.
眼科医生用激光把角膜变平或者变陡。
Only a few centimeters in diameter and invisible to the naked eye, the Avenger's laser is 20 times hotter than an electric stove top and will cut through artillery shells with ease.
直径只有几厘米，甚至连肉眼都难以观测到。其热量比电炉高20倍，能轻易地穿透弹壳。
The Harvard Business Review writers cite laser eye surgery as an example of a service where it would be unwise to advertise discount sales.
《哈佛商业评论》的作者以激光眼部外科手术为例，称用折扣方式推广这种服务是不明智的。
AIM: To explore the clinical efficacy of correcting myopia using a scanning-spot excimer laser combined with active eye tracking system.
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。
Because it is a relatively strong type of laser, it was not a likely candidate for use on something as delicate as the eye.
因为它是一种相对较强的激光仪，所以不可能用于像眼科手术这样精密的手术。
The laser, called the OTS134 for now, is expected to give most practicing eye surgeons the ability to master complex glaucoma surgery very quickly.
该激光仪，目前称为OTS134，预计会使大部分执业眼科医生能更快速的掌握复杂青光眼手术技能。
BBC reports a US doctor is trying to pioneer a laser treatment to change eye colour.
据BBC报道，一美国医生正在努力成为通过激光改变眼睛颜色技术的先驱。
To ensure wrinkles are eliminated as close to the eyes as possible, patients are given protective eye shields so the laser can be applied to the skin up to the eyelash line.
为了确保消除眼周的皱纹，给病人带上眼罩以保护，使激光可达到睫毛线部位的皮肤。
During the procedure, you'll be asked to focus on a point of light. Staring at this light helps you keep your eye fixed while the laser reshapes your cornea.
在手术过程中，会要求你注视一个光点，瞪视着它，这样激光改造角膜时有助于你的眼睛保持固定。
Does that ophthalmic hospital do eye myopia is laser surgery bit better?
眼睛近视那个眼科医院做激光手术好点的？
Aim to find out the effect of laser in situ keratomileusis (LASIK) on eye position and its clinical importance.
目的了解准分子激光角膜原位磨镶术(LASIK)治疗近视对眼位的影响及临床意义。
Aim to find out the effect of laser in situ keratomileusis (LASIK) on eye position and its clinical importance.
目的了解准分子激光角膜原位磨镶术(LASIK)治疗近视对眼位的影响及临床意义。
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