查询词典 diffraction

Combined with X-ray Diffraction Analysis, a new pigment-copper acetoarsenite, which were synthesize in Modem times, was also identified in Tibetan murals for the first time, and thus provided scientific data for dating the murals.

此外还利用x射线衍射分析技术，首次发现在西藏壁画制作中使用了近代人工合成的新颜料-乙酰亚砷酸铜，为壁画的保护和制作年代的推定提供了科学数据。

The indicator element (2) is designed as a waveguide panel, wherein light beams propagate with total reflection and get outcoupled therefrom with a diffractive outcoupling system (2u), such as a grating structure or the like, which is configured as an indicator pattern, for producing an indicator pattern (2a) activable in the indicator element (2) by the action of light, such that divergent recesses and/or grooves of various sizes and/or shapes constitute divergent local gratings of various sizes and/or shapes, such as multi-shaped and/or binary pixels and/or units, the filling factor, shape, profile and/or size thereof being optimized in such a way that the diffraction efficiency is a function of place.

把指示元件(2)设计成波导板，其中光束以全反射方式传播并且从那里通过构造成指示图案的衍射外耦合系统(2u)、如光栅结构等得到外耦合，用于在指示元件(2)中产生可由光作用激活的指示图案(2a)，使得各种尺寸和/或形状的分散的凹口和/或槽纹构成各种尺寸和/或形状的发散的局部光栅、诸如多形状的和/或二元像素和/或单像素的，所述局部光栅的填充系数、形状、轮廓和/或尺寸可以以这样的方式优化，使得衍射效率是位置的函数。

Using the hanging drop method, good crystals of maltotetraose-forming amylase isolated from culture of Alcaligenes sp have been grown. Diffraction density data to 2.7? resolution were collected on a Mar Research Image Plate Detector System.

用悬滴汽相扩散法生长了从产碱菌中分离纯化得到的麦芽四糖淀粉酶的晶体，并在MarRe search面探测器上收集了一套2.7埃分辨率的衍射强度数据。

In common clinker,quenching at all start temperature,the X-ray diffraction pattern showed all the character of the monoclinic alite.

不掺杂熟料中阿利特在所有开始温度淬冷，都呈现M型衍射特征。

Quenching at other lower start temperature,the X-ray diffraction pattern of alite was like the character of the MⅠpattern alite.

在其它较低温度开始淬冷，掺杂熟料中阿利特更多呈现MⅠ型晶体的衍射特征。

The structure and component of several AlN samples are analyzed using X-ray powder diffraction.

讨论了PVT法生长AlN晶体所涉及的化学热力学过程和现象。

The in-situ process of alumina particles and niobium aluminide in aluminum matrix composite, using Al-20wt% Nb2O5 system, has been studied by means of differential thermal analysis together with X-ray diffraction analysis.

利用差分扫描热分析研究了利用Al－Nb2O5系统制备Al2O3颗粒增强金属基复合材料这的原位反应过程：用X－射线衍射分析了反应过程中的相变。

After this dissolusion of cover-layer, the micro-holes with nanometer diameter appear and a thin film of AlPO〓·XH〓O on the porous alumite film is formed which can be found by using electronic diffraction technology.

电子衍射分析表明，经磷酸处理后，铝阳极氧化膜表面形成了一层AlPO〓·XH〓O薄膜。

The X-ray diffraction patterns were calculated analogically by using Rietveld method and the phase content in rare-earth two phase Nd2Fe14B/α-Fe magnet was determined based on standardless quantitative phase analysis.

稀土双相永磁合金是基于软磁相的高饱和磁化强度和硬磁相的高各向异性的特点，通过两相晶粒在纳米尺度上交换耦合而成的一种纳米晶复合永磁材料，它具有显著的剩磁增强效应，可望获得较高的综合磁性能[1~3]。

Multiple magnetic parameters such as magnetic susceptibility , anhysteretic remanent magnetization , saturation remanent magnetization , coercivities of SIRM , and S ratios (relative abundance of low-coercivity magnetic minerals) are measured for all 179 surface samples, and partial representative samples are examined for their magnetic hysteresis parameters, temperature-dependence of magnetic susceptibility and x-ray diffraction spectra.

对于全部179个海底表层沉积物样品，测量了多个磁学参数，如：磁化率、非磁滞剩磁、饱和等温剩磁、剩磁矫顽力、S比率（低矫顽力矿物的相对含量）。

Nowadays, most of research are to build a transmutative Petri Nets through adding controlling place sets, controlling arc sets and controlling policy to the basic Petri Nets, while the Controlled Petri Nets could be used to argue many controlling theory problems conveniently and to induce many logically and physically supervisory and solve the Event Feedback Controlling Problems and State Feedback Controlling Problem in DEDS supervisory theory.

目前大多数的研究表现为在变形后的受控Petri网基础上，利用各种方法求得各种逻辑型、结构型控制器，解决DEDS监控理论中的事件反馈控制问题与状态反馈控制问题。

On one hand, there are discussions with the works council and union about extension of short time working up to the end of September.

一方面，有讨论，工程理事会和联盟关于延长工作时间短至9月底。