视力

A device,such as a monocle or spyglass,containing a lens or lens es and used as an aid to vision.

透镜含一个或多个透镜，用于辅助视力的一种工具，如单片眼镜或小望远镜

Blindsight: a mooncalf can ascertain its surroundings by nonvisual means (mostly hearing and scent, but also by noticing vibration and other environmental clues).

盲感：mooncalf能够不用视力探知周围的环境（通常是通过听觉和嗅觉，也可以通过感知颤动和其他周围线索。

Methods212 cases(424 eyes) were diagnosed diabetes by eyesight examination and check eyeground with slit lamp microscope and mydriasis.

方法采用查视力、裂隙灯显微镜和散瞳检查眼底已确诊的糖尿病患者212例（424眼）。

The prevalence of myopia was 48.7%, 49.4% and 35.7% by using the methods of naked visual acuity of one single eye, dynamic retinoscopy and mydriasis retinoscopy.

小瞳检影的灵敏度为97.2%，阳性预测值为70.3%；裸眼视力筛查的灵敏度为95.0%，阳性预测值为68.2%。

Abstract］ objective to research the effect of synthesis curative for children amblyopia.methods 146 eyes of 82 children with age 4~14,did optometry after mydriasis by 1％ atropin, then did re-optometry and gave right glasses.

目的 探讨弱视综合训练治疗效果。方法 82例146眼4~14岁儿童，1％阿托品膏散瞳验光，经复验后配戴正确合适的眼镜，进行弱视综合训练（常规遮盖，精细视力训练，后像灯，cam视觉刺激仪，红光，多色光增色仪，光刷，视觉生理刺激，同视机，激光治疗仪）。

Using my Mylar glasses I could watch the sun, whilst maintaining my eyesight.

用我麦拉眼镜我可以观察太阳，同时保持我的视力。

Mother is 600 degrees of myopia, father of normal vision.

母亲是600度的近视，父亲视力正常。

You will soon be near-sighted if you don't preserve your eyesight from now.

如果你不从现在起保护视力，你很快会近视的。

I had a test of my eyesight yesterday and I have got more near-sighted.

我昨天测了视力，我近视得更厉害了。

I am a twenty-twenty student but many of my classmates a near-sighted .

我视力很正常，可我班的许多同学都近视

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。