查询词典 diffraction

With it, we simulated the phase modulation and diffraction efficiency of the system, and then improved the system.

在斜入射读出光状态下，获得了大于2π的线性纯位相调制度和90％的高衍射效率。

A practical algorithm for the determination of phase from image and diffraction plane pictures.

大深度任意剖面形状光栅的模式理论和RTCM递推算法。

Compared with PF6P, the attachment of alkyl or alkoxyl groups on phenylene effectively inhibits the formation of fluorenone-based excimers and thus remarkably improves the thermal stability of the spectra.3. Morphology and phase behavior of the polymers substituted with alkyl and alkoxyl groups on phenylene were investigated by differential scanning calorimetry, X-ray diffraction and other techniques.

一方面，未取代的PF6P薄膜和烷氧基取代苯的PF60C6薄膜在空气中退火后都产生了芴酮结构，随退火温度的升高所生成的芴酮结构的含量逐渐增大；另一方面，新的长波发射随退火温度的升高其荧光寿命明显增加，因此确定PF6P空气退火薄膜的长波发射是来源于芴酮的激基缔合物。

The construction characteristics of calcium phosphite were measured with Y-4Q system X-ray diffraction apparatus and the thermal analysis method in this paper.

本文采用热分析和x衍射方法研究了亚磷酸氢钙的结构特性，获得了亚磷酸氢钙结晶水合物的热分解特性和有关热分析数据；获得了亚磷酸氢钙结晶水合物的x衍射图谱和有关衍射数据；分析了它们与结构及其变化的关系。

The surfaces of the grids were analyzed by x-ray diffraction and x-ray photoelectron spectroscopy.

然后，对样品表面进行了X—射线衍射测量和X—射线光电子能谱的测量。

The growth of perylene and tetracene on Ag (110) has been studied by the ultraviolet photoemission spectroscopy and low-energy electron diffraction.

利用紫外光电子能谱和低能电子衍射对银( 110 )表面上perylene与tetracene的生长进行了研究。

By the measurement and analysis with the aid of X-Ray diffraction and spectral photometer the structure and optic-characteristics of the films,and the effects of different technological conditions,are studied respectively before and after heat treatment.

通过X射线衍射仪、分光光度计等测试分析，研究了不同工艺条件对上述薄膜性能的影响以及热处理前后薄膜的结构、光学特性。

Then size properties and crystal characteristics of lily starch granules were observed with combination of photomicroscope, scanning electronic microscope , polaried light microscope and X-ray diffraction. Compared with potato starch and cornstarch, solubility, swelling power and freeze-thawing properties of lily starch were measured by centrifugal method; its thermal, rheological and mechanical properties were systematically investigated by DSC, Rheometer and Texture Analyser, respectively.

然后用光镜、电镜、偏光显微镜与X-衍射相结合研究了百合淀粉粒的表面结构和晶体结构特征，并与马铃薯淀粉、玉米淀粉相比较，用离心法考察了百合淀粉的溶解度、膨润力与冻融性能，用差示扫描量热仪、动态流变仪与质构仪等手段深入系统地研究了其热学特性、回生过程中的流变学特性和力学性能。

The thesis designs the OFET based anthacene from materials characteristic, technics flow, device structure and materials selecting. It researches the technics and characteristic of anthacene film by scan electronic microscope、atom force microscope、X ray diffraction、photomicroscope, et al.

从材料特性，工艺流程设计、器件结构设计、材料选取等方面，设计制备了基于并三苯的有机场效应晶体管，采用扫描电子显微镜、原子力显微镜、X射线衍射分析仪、光学显微照相等手段研究了并三苯材料应用于OFET中各种成膜工艺及特性。

Geometry optics,physical theory of diffraction and graphic hardware.

几何光学寻迹方法和物理绕射方法的基础上，结合图形硬件对估算进行了加速，实现了对于复杂目标模型的一次

However it can often be frust ating for a child when people are unable to pronounce their name.

但它往往可以令人沮丧的一个孩子当人们无法断言他们的名字。

All these compounds were obtained from this genus for the first time. Compound, 4-cumylphenol, was a new nature product.

所有化合物均为首次从本属海藻中分离得到，其中4cumylphenol为新天然产物。