The ocular axial length and refractive degree were stable after operation.
患者的眼轴和屈光度数稳定。
A method of measuring the thickness and refractive index of thin transparency is introduced.
介绍了测量薄透明体厚度及折射率的一种方法。
Objective To research the refraction and refractive changes of eyelid hemangioma in children.
目的探讨儿童眼睑血管瘤的屈光状态及其变化规律。
Objective:For clinical trailing the effects of therapeutic and refractive lamellar keratoplasty.
目的：临床验证一种兼具治疗与屈光矫正双重效果的角膜成形术。
Darkening and refractive index change varied with laser intensity, scan speed and line interval.
暗化程度和折射率改变随激光强度、扫描速度、扫描行间距变化而变化。
Objective To investigate the relationship between oblique astigmatism and refractive cyclophoria.
目的为证实斜轴散光会引起光学性旋转隐斜。
We have used such methods to measure the thickness and refractive index of the film layer of KTP waveguide.
我们利用这种方法测量了所研制的KT P光波导薄膜层的折射率和膜厚。
Making use of the relationship with Brix and refractive index, measure the Brix of sugar or other soluble solids.
根据糖度和液体折射率的关系，测定各种含糖溶液的糖度。
The values of density and refractive index of the saturated solution decrease with the ethanol content increasing.
两体系平衡饱和液的密度和折光率均随着乙醇含量的增大而减小。
Optic-axial Angle and refractive index are two important optic constants for the identification of transparent minerals.
光轴角(2 V)和折射率值是透明矿物的重要光学常数。
ObjectiveTo investigate the change in corneal surface shapes and refractive powers after photorefractive keratectomy(PRK).
目的探讨准分子激光屈光性角膜切削术（PRK）后角膜表面形态和屈光力变化。
The results showed that the spontaneous emission rate depends on the width and refractive index of the two-layer dielectric.
结果表明自发辐射率和两层电介质的宽度和折射率有关。
The effects are most pronounced when temperature layers in the atmosphere produce sharp changes in air density and refractive index.
这种蜃像效应，在大气分层的温度造成大气密度剧烈变化时最为显著。
The calculation of boiling points, densities and refractive indexes shows that the result of-calculation agrees with the experimental data very well.
对沸点、密度和折光指数的计算结果表明，计算值都很接近实验值。
Regulators have agreed to work with the American Society of Cataract and Refractive surgery on a large-scale study of patients' quality of life after surgery.
调整者同意和美国白内障和屈光联合会合作，大规模的对病人的术后生活质量进行研究。
Objective To explore the distribution of optical wavefront aberrations and the relation between the higher order aberrations and refractive error in children.
目的探讨儿童波前像差的分布情况以及儿童高阶像差与屈光不正之间的关系。
Methods Infrared and vernier means were used in the examination of dark focus. The stability, relationship between dark focus and refractive error were studied.
方法：主要用激光散斑法和游标法进行暗焦点检查，并在与屈光不正的关系及仪器的稳定性进行了应用研究。
The quantity conditions of film thickness and refractive index control were acquired. The basic facture technics of branched PMPS waveguide circuit was established.
实验归纳了支化聚甲基苯基硅烷薄膜的光折变规律，获得了控制薄膜厚度和折射率的定量条件。
The ophthalmic surgical blades can be used for cataract and refractive surgical procedures, as well as microsurgical, biological and non-medical, non-biological purposes.
这种眼科手术刀片可用于白内障和屈光手术，以及显微手术、生物和非 医学、非生物目的。
Finally, the chromatic dispersive characteristics of holographic lens and refractive lens are compared, and the effective chromatic coefficient of holographic lens is given.
最后，对全息透镜和折射透镜的色散特性进行了比较，得到衍射光学元件的等效色散系数。
Dielectric spectroscopy (DS) USES the dipoles and refractive index within a substance as a probe for determining the structure or the reactive process of dielectric substances.
介电波谱(DS)用偶极及折射率作为探测器以测试介电物质的结构和反应过程。
Compare the results obtained from gas chromatography and refractive index measurements. How closely do they agree? If they are not in good agreement can you provide an explanation?
比较一下气相色层分析和折光率的测量结果。它们有多一致呢？如果它们不能很好地符合的话，你可以提供解析吗？
The theme of this year's event, low vision and refractive error, draws attention to the hundreds of millions of people who are functionally blind simply because they need spectacles.
今年事件的主题为低视力和屈光不正，提醒注意数亿只是因为需要眼镜而功能性失明的人。
"We found that although there were some differences in the visual and refractive results that favor the LASEK procedure, the differences were not clinically significant," said Azar.
我们发现尽管在两种眼科激光手术的视力和屈光度数有些差异，LASEK手术效果略好于LASIK，但这些差异无临床意义，Azar医生说。
The molecular weight distribution and content of organics in membrane bioreactor were analyzed with the combination of steric exclusion chromatography and refractive index detector.
本研究将空间排阻液相色谱和示差折光检测器联用，测定膜生物反应器中有机物的分子量分布特性并进行定量分析。
The variations of crystal thickness and refractive index will lead to a shift of synchronous Angle of Attenuated Total Reflection (ATR) spectrum, and then bring reflectance variation.
晶体厚度和折射率的变化导致衰减全反射(atr)谱的同步角发生移动，进而引起反射率的变化。
The correlation between mass density and refractive index is analysed on the basis of a model comprising compact grains (i. e., amorphous or crystalline) and pores filled with air or water.
建立了由微小颗粒(无定形的或结晶的)和填充空气或水的小孔构成的模型，在此基础上分析了质量密度与折射率的相关性。
The breakdown voltage, permittivity, crystal structure, composition, surface and refractive index of the thin films were studied by I-V, C-V, XRD, EDS, AFM and elliptical polarization instrument.
X射线衍射仪、电子能谱仪、原子力显微镜和椭圆偏振仪等研究薄膜的击穿电压、介电常数、晶体结构、化学成分、表面形貌及薄膜的折射率。
The breakdown voltage, permittivity, crystal structure, composition, surface and refractive index of the thin films were studied by I-V, C-V, XRD, EDS, AFM and elliptical polarization instrument.
X射线衍射仪、电子能谱仪、原子力显微镜和椭圆偏振仪等研究薄膜的击穿电压、介电常数、晶体结构、化学成分、表面形貌及薄膜的折射率。
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