查询词典 cornea lens

Long-sightedness occurs when the eyeball is too short in relation to the focusing power of the cornea and lens.

长期的近视发生时，眼球是太短，在关系到集中的权力，角膜和晶状体。

A model eye with aspherical cornea and nature lens are used to be calculated by raytracing method.

引入了由非球面角膜和晶状体组成的模型眼，采用ZEMAX软件进行光线追迹，为无晶状体眼的人工晶状体的设计提供理论依据。

Aberration compensation of cornea and crystalline lens based on individual eye model.

基于个体眼光学结构的角膜与晶状体的像差补偿。

Good , the lens is placed either directly, onto the cornea or onto the upper part of the sclera .

好的，把镜片直接放到角膜上，或放到上方的巩膜上。

Good,the lens is placed either directly, onto the cornea or onto the per part of the sclera.

好的，把镜片直接放到角膜上，或放到上方的巩膜上。

Distances between the cornea and the PIOL-optic edge and between the PIOL. optic and the crystalline lens were evaluated using Scheimpflug photography 6 months postoperatively. The degree of IOL decentration, tilt and ACD was measured I day and 1, 3and 6 months after surgery.

术后6个月全部患者行Pentacam检查，测量VRSM50和VRSM60两组不同类型虹膜夹型PIOL中央和周边部与角膜内皮和自然晶体之间的距离，并测量术后1d、1、3及6个月人工晶状体的偏心量、倾斜度及前房深度值。

The physical dimensions from ultrasound and keratometry,included axis length,anterior chamber depth,lens thickness,vitreous length and cornea refractive power.Both axis length and vitreous length were significantly correlated with refraction （correlation coefficient of 0.822 and 0.823,respectively）.

以13～25岁青少年为研究对象，应用眼科A型超声生物测量仪及角膜曲率计，由SAS软件支持，对240例近视眼屈光程度和屈光各要素（眼轴长度、前房深度、晶体厚度、玻璃体腔长度、角膜屈折力）测量值进行分析。

Compared with other anterior segment tomographic devices like UBM, corneal pachymeter, OrbscanⅡ, IOL master, gonioscopy, etc., the Visante OCT has advantages of noncontacting, high resolution and reproducibility, obtaining image quickly, etc. At present, it can be used in the biological measurement of cornea, anterior chamber, iris and the central portion of the lens and ophthalmopathy research.

与目前临床应用的其他眼前节检测手段如超声生物纤维镜、超声角膜测厚仪、多功能眼前节分析诊断系统，光学生物测量仪、房角镜等相比，OCT具有非接触性、高分辨率、可重复性高、获取图像快等特点。

It took an hour and a half for 120 kg Romina to be tranquilized , allowing the surgeon to make an incision through the cornea before breaking up the with ultrasound and inserting the silicon lens .

为这只体重达120公斤的大猩猩进行麻醉花费了一个半小时的时间，医生才能在它的角膜上打开切口，用超声波将粉碎，镶入硅制镜片。

It took an hour and a half for 120 kg Romina to be tranquilized , allowing the surgeon to make an incision through the cornea before breaking up the with ultrasound and inserting the silicon lens .

为这只体重120公斤的大猩猩进行麻醉花费了一个半小时的时间，之后医生才能在它的角膜上打开切口，然后用超声波将粉碎，镶入硅制镜片。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。