PXRD showed that the diffraction peak of quercetin crystal disappeared.

But the diffraction peak intensity was decreased obviously.

但是其衍射峰强度明显降低。

The physical meanings of five basic parameters of an X-ray diffraction peak and their application

X射线衍射峰五基本要素的物理学意义与应用

Simulation of X-ray diffraction peak profile of one dimensional Fibonacci series

一维Fibonacci系列的X射线衍射峰轮廓的计算

The method of diffraction pattern analysis has been widely applied to pattern recognition.

衍射模式分析方法已广泛应用于模式识别领域。

A phase detection method based on diffraction pattern

一种基于衍射图样的相位检测手段研究

Influence of the distribution parameters of particles on its diffraction pattern

分布的参数对颗粒群衍射谱的影响

Analysis method of electron diffraction pattern is presented finally.

对单晶电子衍射图象的分析方法也作了简要介绍。

Here, the sound pressure field and particle velocity field of sound diffraction by an elastic spherical shell are studied theoretically.

以实际应用需求为背景，从理论上分析了平面声波在弹性球壳上的衍射声压场和振速场；

PAN fibers with different drawing ratio and different preoxidation degree were investigated by means of sound velocimeter and X-ray diffraction meter.

采用声速仪及X射线衍射仪对不同牵伸倍数和不同预氧化程度的PAN纤维进行取向度和预氧化程度的测试，并将其结果进行对比。

Sound velocimeter and X-ray Diffraction ( XRD) were used to measure the crystallization and orientation of the fiber.

通过采用声速仪、X-射线衍射（WXRD）等分析与检测手段对纤维取向度和结晶度进行了测定。

The structure and properties of fiber of IPP ( Z30S) blent with different content of chemical degrading modifying adduct have been studied by the way of density, velocity of sound, Xray diffraction and stressmeter.

采用密度法，声速法，X射线衍射，强力试验仪研究了化学降解改进剂含量不同的等规聚丙烯IPP（Z30S）共混纤维的结构和性能；

Approximate Calculation of the Sound Field of Diffraction of Barrier

声屏障衍射声场的近似计算

The influences of sound diffraction by a spherical shell on the measurement results and directivity of AVS were calculated by using the approximate equation of mechanical impedances of the thin spherical shell.

采用薄壁球壳机械阻抗近似公式，计算了球壳声衍射对矢量传感器声场测量和指向性的影响。

Influences of sound diffraction by elastic spherical shell on acoustic vector sensor measurement

弹性球壳声衍射对矢量传感器测量影响

Its structure was established using X-ray single crystal diffraction analysis.

通过单晶衍射的数据分析，确定了其分子结构。

The development and application of the X-ray double crystal diffraction technology

X射线双晶衍射技术的发展及应用

Consistence of Laue Equation And Bragg Equation in Crystal Diffraction

晶体衍射中劳厄方程和布拉格方程的一致性

Methods: x-ray crystal diffraction method.

方法：X－射线晶体衍射法。

Progress in materials characterization technique based on in situ neutron diffraction

原位中子衍射材料表征技术的进展

Technology and Application of Nondestructive Residual Stress Measurement by Neutron Diffraction

中子衍射残余应力无损测量技术及应用