查询词典 crystals

The second part deals with the study of vibrational spectra of borate crystals.

第二篇《硼酸盐晶体的晶格振动光谱研究》。

Also, the refractive indices of the borate crystals in infrared region were acquired.

综合拉曼光谱和红外光谱的数据对晶体的晶格振动模进行了认定。

The crystals behave like glass prisms, splitting the light into a bow with the colours of the spectrum, often brighter than a rainbow.

那些晶体就像玻璃棱镜，将光分裂为带有色谱的弓形，常常比彩虹更亮。

Birefractive index and Bragg diffraction have been oboserved and measured in the crystals.

测量和研究了晶体的双折射率和布喇格衍射。

When the stresses produced, the space between crystals changed and the diffraction peak moved during Bragg diffraction.

当有应力时，晶面间距将发生变化，发生布拉格衍射时，产生的衍射峰也将发生移动，而且移动距离的大小与应力大小有关。

The anisotropic Bragg diffraction properties of volume gratings in photorefractive crystals were investigated by the method of the couple wave theory.

利用耦合波理论分析了光折变晶体中体光栅的各向异性衍射性能，研究了在不同初始记录光强比的条件下，记录光入射角的改变对光折变体光栅各向异性布喇格衍射性能的影响。

Introducing the Darwin's method of treating x-ray diffraction in crystals into Bragg diffraction for multilayer structure, a series of analytical expressions are obtained, which can be used to calculate the reflectivity, the Darwin's width, the minimum number of periods and the energy resolution.

将晶体动力学衍射的Darwin理论运用到多层膜对称Bragg反射中，给出了一系列解析表达式，可计算强度比、反射线角宽度、最小周期数及能量分辨率等。

In the design of industrial CT, the knowledge of energy and flux distributions for bremsstrahlung photons through crystals is necessary to select scintillator's type and dimension.

在工业CT设计中，为了选择闪烁体的种类和几何尺寸，需要知道韧致辐射光子穿透闪烁体的能量和通量分布。

The new method presented in this paper, a modified non-vacuum Bridgeman method, is suitable for growing lead fluoride crystals with large size and excellent quality.

文章介绍的掺脱氧剂非真空生长新技术既摆脱了真空法中设备投资大和工艺复杂的缺点，而且生长出的晶体性能优越，其透光率、吸收边、透光均匀性、能量分辨率和抗辐照损伤能力均可满足实用要求，处于世界领先水平。

In this work, CZT crystals were grown by seeded vertical Bridgman method and characterized by various methods.

本文主要研究了籽晶垂直布里奇曼法生长大尺寸CZT晶体的工艺，并对所生长晶体进行了性能表征。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。