查询词典 cornea lens

Improved Feulgen staining and image analysis were used to study the DNA content of rabbit cornea and lens epithelial cells which were irradiated with 0,10,20,30Gy 60Co γ-ray on day 3,15,30,90,180 after irradiation.

利用改良Feulgen染色和图像分析技术对不同剂量6 0 Coγ射线(0、 10、 2 0和 30Gy)和照后不同时间(3、 15天和 1、 3、 6个月)的兔眼角膜和晶体上皮细胞的DNA含量进行了定量分析。

Myopia, hyperopia, and astigmatism are all caused by an imperfectly shaped eyeball, cornea, or lens.

近视、远视及散光都是由于眼球、角膜或水晶体变形引起的。

While wavelengths in the UV radiation range are largely absorbed by the cornea and lens, the retina is exposed to visible light, including blue light.

虽然波长的紫外线辐射范围主要是吸收了角膜和晶状体，视网膜暴露于可见光，包括蓝色光。

ABSTRACT:OBJECTIVE To observe pollutive status of Acanthamoeba in drinking water and study the rela-tion between that and pollution of acanthamoeba in cornea contact lens preservation box.

摘要］ ［目的］观察饮用水的棘阿米巴污染情况，研究其与角膜接触镜保存盒棘阿米巴污染的关系。

ABSTRACT:OBJECTIVE To observe pollutive status of Acanthamoeba in drinking water and study the rela-tion between that and pollution of acanthamoeba in cornea contact lens preservation box.

导读：［目的］观察饮用水的棘阿米巴污染情况，研究其与角膜接触镜保存盒棘阿米巴污染的关系。

Sharp, clear vision is the result of light rays passing through the cornea, pupil and lens and focusing directly upon the retina.

锐利，清晰的目标是通过角膜，瞳孔，晶状体和视网膜之上，主要致力于通过光线直接结果。

The former has been proved to be the result of scattering propertiesand fluorescence of the cornea and lens,while the latter has been interpreted by thepresence of another pigment with its maximum sensitivity at rather longer wavelengthin the retina or t...

前者已证明主要是由于角膜和水晶体的散射和萤光特性，后者可能是由于网膜内包含另一种敏感峰偏长波段的色素，或在暗视条件下有明视系统参与活动。

In a healthy eye, light rays pass through the cornea and lens, which focuses images onto the retina, a ''.

透镜'。''，把图像聚焦在胶片上，在健康的眼睛中，光线通过角膜和''。

People with short-sightedness have difficulty seeing distant objects because the eyeball is too long, causing the light rays from objects to travel to the front of the retina, having been bent too much by the cornea and lens.

人与短视有困难的看到远处的物体，因为眼球过长，造成光线从物体前往前线的视网膜后，执意太多的眼角膜和镜头。

BACKGROUND: Poly β-hydroxyethyl methacrylate/hydrogel has been safely used to establish artificial cornea and lens; however, very little studies are related to orbital implant.

摘要背景：聚甲基丙烯酸-β-羟乙酯水凝胶目前已安全应用于人工角膜和人工晶体的制作，但尚无将其应用于义眼台的研究。

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。