查询词典 Bragg diffraction

The Fe57-xCo18Nb4Al2Si4B15Smx(x=0-3) amorphous alloy ribbons were prepared byvacuum arc melting and melt spinning. The influences of Sm addition on the glass forming ability, thermal stability, crystallization behavior and magnetic properties of Fe57-xCo18Nb4Al2Si4B15Smx amorphous alloys were studied by X-ray diffraction, differential thermal analyzer and vibration sample magnetometer survey.

摘 要：采用真空电弧熔炼和真空熔融甩带法制备Fe57-xCo18Nb4Al2Si4B15Smx(x=0~3)非晶合金，借助X射线衍射、差热分析以及振动样品磁强计等手段研究稀土元素Sm对制备合金的非晶形成能力、非晶热稳定性、非晶晶化行为以及磁性能的影响。

By using the Serber model, double differential cross section and angle distribution of 〓He fragments were calculated in terms of direct process theory including nuclear diffraction dissociation and stripping process.

利用基于Serber模型的直接核过程：核衍射破裂和削裂过程理论，计算了〓He的破裂反应产生的〓He碎片的双微分截面和角分布。

The composites were characterized by transmission electron microscopy, dynamic light scattering, differential scanning calorimeter, Fourier transform infrared and X-ray diffraction.

用两步水热法以钛酸丁酯和硅酸乙酯为原料制备了具有高光催化活性的高温稳定的TiO2-SiO2复合纳米粉体。

The deflection angle between diffraction light and incident light is a very important physical quantity.

而衍射光相对入射光的偏转角是一个很重要的物理量。

In this paper, residual stress was measured with different diffraction angle, then the errors and caused reasons were analyzed by contrasting the resting results.

采用不同的衍射角对微晶玻璃的应力进行测试，对应力结果进行了比较，分析了应力产生误差的原因。

A simple linear model for the fixed diffraction angle was set up by numerical calculation and parameter fitting.

针对卫星光通信中衍射角固定的应用情况，通过数值求解和参量拟合，建立了一个基于平面方程的简单控制模型。

Grazing angle X-ray diffraction was used to exam the phase compositions and microstructures of the films.

为了测量Ti-TiC-C梯度复合膜的元素含量，应用X射线光电子能谱分析了复合膜界面形态和元素的浓度-深度分布。

Periodic length and interface roughness of Mo/Si multilayers were determined by small angle X-ray diffraction.

Mo/Si多层膜的周期厚度和界面粗糙度由小角X射线衍射曲线拟和得到。

The phase compositions and structure of rf-magnetron sputtering PLCT films were studied by using wide angle X-ray Diffraction.

利用XRD、SEM、XRF手段分别对靶材的相结构，显微结构，元素含量进行分析。

The wide angle X-ray diffraction patterns showed the disappearance of the crystallization peaks of PI.

广角X－ray衍射图表明PI特征结晶峰消失，和无定形的PVP完全混容。

Continuously improve the production mechanism, to provide customers with better quality products and services.

不断的完善生产机制，给客户提供更优质的产品及服务。

B:Yes, he was the very prize-winner in the court tennis ten years ago?

是的，他是十年前的世界网球冠军。