晶体

ABSTRACT Lithium niobate, an excellent man-grown crystal, has many classical properties for both research and applications, such as electro-optic, acousto-optic, Thermal-optic, Piezoelectric and Photorefractive effects.

铌酸锂晶体是一种优良的人工晶体，它具有很多重要的性质如经典的电光效应、声光效应、热电效应、压电效应、弹光效应、光折变效应等等，而且在这些方面几乎都有很重要的应用。

Cadmium mercury thiocyanate and Zinc cadmium thiocyanate(abbreviated as CMTC and ZCTC,respectively)are two of the most important nonlinear optical crystals.

简要报道了在硫氰酸镉汞晶体和硫氰酸锌镉晶体表面镀减反射膜的研究。

Observations of snow crystals clearly show cloud droplets measuring up to 50 microns on the surface of the crystal.

雪晶体的意见清楚地表明云滴测量高达50微米，表面上的晶体。

It is possible that the diamonds all formed 4.3 billion years ago, and later got shoved into younger crystals. Or perhaps diamonds were incorporated into zircons over and over again through some unknown process, in the same place, at different times in history.

这些钻石很可能都是在43亿年前形成的，但是在随后的岁月中，被外力挤压进历史较短的晶体中；又或者可能在同一地点，这些钻石受作用于某些未知的过程，在不同阶段一次又一次的和锆石晶体相融合。

Due to the difference of pH of the growth solution, leads to the difference of the hydrogen bonding interaction and the surface free energies that determining the phase-composition and morphology of the ammonium vanadates.

生长溶液不同的pH值影响着晶体的表面自由能和体系的氢键相互作用，从而导致了钒酸铵纳米晶体各向异性生长为不同的一维结构。

The numerical results of yield strength, based on considering the lamellar microstructure and the deformation mechanisms such as ordinary slip systems and true twinnings in PST crystals composed of and phase, is obtained by using calculating of resolved shear stresses in all slip systems based on micromechanical method.

基于PST晶体的微结构和相及2相普通位错和孪晶滑移启动，结合细观力学方法，通过数值模拟两相中的各滑移系上的分切应力，得出PST晶体屈服应力和外加载荷与片层之间夹角的关系。

The spectral resolution, spatial resolution of monochromatic X-ray images of a spectrograph based on convex crystal were discussed by ray tracing calculations taking into consideration the effect of rocking curve of the crystal.

考虑晶体摇摆曲线的影响，用光线追迹方法讨论了凸晶摄谱仪的能谱分辨率、单色图像径向空间分辨本领以及晶体与X射线源之间的距离对它们的影响。

Using the cDNAs from primary spermatocytes and round spermatids, the cDNA subtractive libraries of these cells were constructed by the application of the technology of suppression subtractive hybridization.

我们得到了这个蛋白质的晶体并且对它进行了初步的晶体学分析。人类FcaRI(CD89)分子是黏膜和血清中含量极其丰富的IgA抗体的特异性受体。

These problems were first discovered by Ton Spek during testing of the checking programs for the journal. Testing is routinely carried out using cifs and structure-factor files from back issues of Acta Crystallographica Sections E or C.

很遗憾，这篇社论是为了向《晶体学学报》杂志E卷的所有读者和作者以及广大的科学组织就一个事实发出警示，我们最近发现《晶体学学报》杂志E卷所刊出的论文中存在系列科学造假现象，这些论文主要发表于2007年。

A three-dimensional real-time observation instrument was developed, which was con- sisted of crystal part, optic observation part, and result analysis part.

最近建立一套用干晶体三维实时观察的装置，主要分为光学观察部分，晶体生长部分，结果处理部分。

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。