近视

Twenty-twenty 视力正常的 I am a twenty-twenty student but many of classmates are near-sighted.

我班的许多同学都得了近视，可我的视力却很正常。

I began to examine what it was that resulted in my nearsightedness in vain. I got really perplexed: both my father and mother had good eye sight and I didn't have any bad habits of using eyes, but why should I have to have such strange glass-made two-legged things on my nose?

我开始审视究竟是什么导致了我的近视，结果却让我迷惑不已：我的父母均视力良好，我也没有不好的用眼习惯，那我为何偏偏要架这样一副两条腿的怪东西在鼻子上呢？

We also tested 22 unoperated eyes in another group of 11 patients, whose spherical equivalent and age were similar to that of the operated group.

我们另外测试一群十一位与开刀病人近视程度及年龄相当但未开刀之人之对比敏感度。

Interactive videodisc system computer-assisted-instruction multimedia myopia visual health.

交互式激光视盘系统；计算机辅助教学教材；多媒体；近视；视力保健

Nichols TR. The organization of heterogenic reflexes among muscles crossing the ankle joint in the decerebrate cat, J Physiol, 1989,410:463～477［6］ Lan N, Crago PE. Optimal control of antagonistic muscle stiffness during voluntary movements, Biol Cybern, 1994,71:123～135

从仿真结果可以近视看出，对于闭环α-γ平衡点控制模型，在给定自反射、互抑制、闰绍治愈细胞回路增益和γ运动丰满传染病神经元激励条件下，系统终能达到一个稳定的输出。

And he was born the next of kin, the next of kin to the wayward wind.

而他生下来就是它的近视，是这阵任性的风之近亲。

The morbidity of potential ophthalmologic risk diseases was 5.18%, and the main diseases included acute conjunctivitis, xerophthalmia, oboslete uveitis, lattice degeneration of retina and snail track degeneration. Conclusion The active standard of ophthalmological health examination has certain defects, and it is necessary to revise it, to strengthen the power of conscription management.

现行眼科入伍体检标准存在一定的缺陷，有必要进行重新修订；加强武装部门的监管力度，提高接兵人员和体检医务人员的工作责任心以及业务能力，提高检诊水平；对各种近视手术治疗后的青年，应进行严格筛查或禁止该人群入伍。

Wavefront measurement and iris registration were performed in the upright position with Wavescan aberrometer,and another iris registration was performed in the supine position during the operation with VISX Star S4 IR.

方法选择接受双眼CustomVueTM个体化角膜屈光手术的近视患者86例172眼，术前应用Wavesan像差测量仪在坐位时进行虹膜识别，术中应用VISX Star S4 IR进行卧位时虹膜定位，记录眼球旋转及瞳孔中心移位。

Methods 1038 eyes of 606 consecutive myopic patiences who had bilateral Custom Vue LASIK between March 2006 and August 2006 were involved in the study. Wavefront measurement and iris registration were performed in the upright position with Wavescan aberrometer, then more over iris registrations were performed in the supine positon during the operation with VISX Star S4 IR.

选择成功接受波前像差虹膜定位LASIK手术的近视患者606例1038眼，术前应用Wavescan像差仪取坐位行波前像差检查和虹膜识别，术中应用VISX Star S4 IR手术，记录眼球旋转及瞳孔中心移位，对前后眼球旋转及瞳孔中心移位进行比校。

DGH—4 000 pachymeter and KN—1 500 ultrasonic Ascan were used in the measurement of central corneal thickness and ocular axis in 326 myopes (611 eyes).

使用美国产DGH—4000型A超扫描角膜测厚仪及国产KN—1500型A超眼轴测定仪测量近视患者326人、611眼。

It has been put forward that there exists single Ball point and double Ball points on the symmetrical connecting-rod curves of equilateral mechanisms.

从鲍尔点的形成原理出发，分析对称连杆曲线上鲍尔点的产生条件，提出等边机构的对称连杆曲线上有单鲍尔点和双鲍尔点。

The factory affiliated to the Group primarily manufactures multiple-purpose pincers, baking kits, knives, scissors, kitchenware, gardening tools and beauty care kits as well as other hardware tools, the annual production value of which reaches US$ 30 million dollars.

集团所属工厂主要生产多用钳、烤具、刀具、剪刀、厨具、花园工具、美容套等五金产品，年生产总值3000万美元，产品价廉物美、选料上乘、质量保证，深受国内外客户的青睐