本文则利用衍射指标的相关关系，提出确定起始套反射的优化选择方法，并用一个已知结构例进行了验证。
This paper presents an optimal selection method on starting reflexion set on the basis of the relations between the diffraction indexes and give...
菲涅耳透镜的衍射效率是评价菲涅耳透镜质量的一个重要指标。
Diffractive efficiency of Fresnel lens is important factor to evaluate the quality of Fresnel lens.
通常用X射线衍射线的半高宽作为材料表面的强度指标。
In general, the half width of X-ray diffraction is used as a strength index of material surface.
对X射线粉末衍射进行了指标化。
对于非专业X 射线晶体结构人员，只要得到材料衍射图谱后，能很方便计算点阵常数和衍射线指标化。
If they have the X-ray powder diffraction patternsof materials, even if being non-expert on X-ray crystal structure, they can conveniently get the index of diffraction lines and cell parameters.
本工作使用改进的尝试法成功的指标化了未知晶系粉末样品邻羟基苯基二丙基磷酸酯的粉末X射线衍射数据。
In this paper, the X-ray powder diffraction data of unknown Crystal Systems of dipropyl-(2-hydroxy phenyl) phosphate have been indexed Successfully by the improved trail-and-error method.
摘要 ： 波前像差是衍射光栅的重要技术指标， 它直接影响光栅的分辨率。
Abstract : As one of the important technical specifications of diffraction grating, diffraction wave front aberration directly affects the grating resolution.
波前像差是衍射光栅的重要技术指标，它直接影响光栅的分辨率。
As one of the important technical specifications of diffraction grating, diffraction wave front aberration directly affects the grating resolution.
波前像差是衍射光栅的重要技术指标，它直接影响光栅的分辨率。
As one of the important technical specifications of diffraction grating, diffraction wave front aberration directly affects the grating resolution.
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