查询词典 refractive

Simulated mathematical models include several physics principles, e.g., distribution of stress-induced refractive index in the panda fiber of MRI, phase contrast, and image error of optical fiber around the observation plane of the objective lens.

仿真数学模型考虑了匹配型熊猫光纤的应力折射率分布、相衬成像原理、光纤在物镜观察面上的相衬成像偏差等物理图像。

The TNO test appears not a reliable screening test for intermittent exotropia, esophoria or exophoria, slight amblyopia and low refractive errors.

影响近距离视力的高度屈折异常，会影响TNO与Titmus的判读。

He is board-certified, a member of service societies such as the american academy of ophthalmology, international society of refractive surgeons, the eye bank association of america, the american medical association, and a founding member of the ocular surface society.

他是多家协会的会员，比如美国眼科协会、准分子手术国际协会、美国eye bank协会、美国医疗协会以及ocular surface协会的发起者之一。

It is revealed that the maximum refractive index modulation coincides with the widest band gaps and the optimum volume fraction of the atoms is structure independent. The photonic bands of the face centered cubic ...

文中还计算了由各向异性介电小球构成的面心立方结构的光子能带并看到了禁带，这与各向同性介电小球构成的面心立方结构很不相同。

Know to all, The refract wave exist an precondition, that is the bottom medium velocity is bigger than upper, then medium interface produce the refractive wave, if the medium exist the speed turn in reverse, and low speed in false bottom, the medium interface can not calculate.

众所周知，折射波存在的前提是下层介质的速度一定要大于上层介质的速度，这样才能在界面形成折射波，如果存在低速夹层和速度倒转，则利用折射波来求取表层结构难以进行。

With farsightedness, the eye's refractive power is too weak.

随着远视，眼的屈光力太弱。

A new kind of spherical gradient refractive index distributing is brought out, it is MAXWELL fisheye distributing of virtual parameter.

最后对虚宗量麦克斯韦鱼眼微球透镜的相差和复合结构进行了研究，和均匀球的相应情况加以比较分析。

This is a kind of gem material with high refractive index.

这是一种具有高折射率的宝石材料。

A novel fiber optical tupered coupler is proposed with its waveguide refractive index gradually changing, induced by germania defects under the UV irradiation.

提出了一种光纤波导折射率渐变的新型锥形耦合器件，其原理是基于光纤中Ge缺陷在紫外光照射下而产生的光致折射率的变化。

Surface plasmon resonance technology was introduced into the testing study of the refractive index of biological tissues, whose testing theory is discussed theoretically. Considering the environment and other influences, an Au film of 50 nm was selected as the wafer film. Relative experimental setup for SPR method were designed and established. The experiment was carried out with distilled water, grain alcohol and Intralipid~, whose results had a good consistency with the data obtained using traditional methods.

将表面等离子体共振技术引入到生物组织折射率测量研究中，从理论上，探讨了该方法的测试原理；进而考虑了环境影响等各种因素，采用50nm的Au膜作为基质膜，设计并研制了相应实验装置；对蒸馏水、无水乙醇以及仿生物组织溶液Intralipid~(TM等样品进行了实验测量，测得折射率值与文献报道的用传统方法测得的数值吻合较好。

Can you give me a helping hand?

你可以帮我一下吗？

We must give priority to protecting the interests of the nation.

我们必须优先维护国家的利益。