查询词典 refractive

The compound high-energy X-ray lens is a kind of novel refractive X-ray optical device.

高能X射线组合透镜是一种基于折射效应的新型X射线光学元件。

The X-ray compound lens is a novel refractive X-ray optical device.

X射线组合透镜是一种利用折射效应对 X射线聚焦成像的新型元件。

The compound X-ray lens is a novel refractive X-ray optical device.

铜材料 X射线聚焦组合透镜是一种基于折射效应的 X射线聚焦元件。

In the second chapter, during the study of compound x-ray refractive lenses, diffraction function of compound lens is derived in the light of refraction and absorption effect and the design theory of X-ray is deduced using diffraction theory in connection with the characteristic of X-ray band.

在第二章X射线聚焦组合透镜的研究中，针对X射线波段的特性，综合考虑折射和吸收效应得出组合透镜的衍射屏函数，利用衍射理论推导出X射线聚焦组合透镜的设计理论并进行结构设计与微细加工制作技术研究。

The achromatic characteristics of holographic lens and refractive lens are studied preliminarily.

对全息光学元件和折射学光学元件互消色差进行特性了初步探讨。

Left-handed materials have many strange properties,such as negative refractive index, negative group velocity ,perfect imaging,inverse Doppler effect and abnormal Cerenkov radiation.

本文介绍了左手材料的概念、原理和它具有的负群速度、负折射率、理想成像、逆Doppler频移、反常Cerenkov辐射等种种奇异的物理性质。

They have many strange properties such as negative phase velocity, negative refractive index, perfect imaging, inverse Doppler effect and abnormal Cerenkov radiation.

负折射率介质最早由前苏联科学家Veselago在20世纪60年代从理论上提出来的，是一种具有介电常数ε和磁导率μ同时为负值的介质，它具有诸如负相位速度，负折射率，理想成像，逆Doppler频移及反常的Cerenkon辐射等多种奇异的物理现象。

They have many strange properties such as negative group velocity , negative refractive index, perfect imaging, inverse Doppler effect and abnormal Cerenkov radiation.

它具有诸如负群速度、负折射率、理想成像、逆Doppler频移、反常Cerenkov辐射等种种奇异的物理性质。

The unique negative refractive materials possess some unusual properties, such as negative refraction ,reverse Goose-Hanchen shift and negative Cerenkov radiation ,however all of these phenomena do not violate any fundamental principles.

然而，所有这些现象并不会有悖于基本原理。

This brought fixed cost, but it also is meant at the same time use a source to won't make you singlehanded assume a problem.

这带来了一定的成本，但它同时也意味着使用开源不会让你独力承担问题。

He gained a small fortune in real estate.

他在房地产上发了一笔小财。