衍射角，绕射角

[光]衍射角

direction angle───[数]方向角；坐标方位角

direction angles───[数]方向角；坐标方位角

refracting angle───n.折射棱角

diffraction gratings───衍射光栅（diffractiongrating的复数）

diffraction grating───[光]衍射光栅；绕射光栅

diffraction pattern───[晶体]衍射图样；[物]绕射图

diffraction patterns───[晶体]衍射图样；[物]绕射图

error of customary model created by diffraction Angle is eliminated so that the measurement accuracy is improved when the diameter is measured with the improved model.───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。

It is shown that the far-field behavior of diffracted partially polarized Gaussian Schell-model beams depends on the truncation parameter, spatial coherence parameters and diffraction Angle.───改进模型测量细圆柱体直径时，克服了传统测量模型由衍射角引起的原理误差，提高了测量精度。

Influence of Grating Spectrum Not Level on the Diffraction Angle and Its Correction───光栅光谱不等高对衍射角度的影响及其校正

The effect of testing factors, such as the different diffraction angle, step-length and scanning rate, was analyzed preliminarily on the X-ray diffraction(XRD) patterns in this paper.