angle of diffraction
英 [ˈæŋɡl ɒv dəˈfrækʃən]
美 [ˈæŋɡl əv dəˈfrækʃən]
衍射角
双语例句
- The angle distribution and plane distribution of the diffraction tomography with ultrashort pulse incident wave was simulated.
模拟计算了超短脉冲波场入射下其衍射层析的角分布与面分布。 - The principle of this method is to utilize the wavefront transformation of binary optics from Gauss wave to plate wave and to reduce the angle of the diffraction.
利用二元光学器件的相位补偿作用进行波面变换，将高斯光束变换为平面光束，达到减小激光测距仪光束发散角的目的。 - The microfibril angle ( MFA) of 7 poplar clones was measured by using the X-ray diffraction estimation.
应用X射线衍射法对7个杨树无性系微纤丝角进行了测定。 - In order to obtain the ultrasonic speed in the medium, the deflection angle of diffraction ray and frequency of ultrasonic is calculated by the experiment of acoustics and optics effect. The ultrasonic speed in the medium can be calculated by formula.
为了获得介质中超声波的速度，利用声光效应实验，测量并计算衍射光的偏转角和超声波的频率，通过公式计算介质中超声波的速度。 - The result for the angle of diffraction in the distance 20km with the accumulating diffractive analysis is 2 × 10-4 mrad far below 2 mrad.
在20km处对激光光束发散角采用叠加积分衍射分析进行计算，得到结果为2×10－4mrad，远小于原来的2mrad。 - To obtain a useful CBED pattern, the angle of convergence of the electron beam must be large enough, but the diffraction discs must not overlap.
要清楚地判断会聚束电子衍射图样的对称性，电子束的会聚角要大，但衍射盘不能重叠。 - Arithmetic based on angle spectrum theory has been used to calculate the diffraction of SAW filter, and a diffraction compensation method is proposed based on the arithmetic.
介绍了用角谱理论计算声表面波（SAW）滤波器衍射的算法，基于该算法提出了一种SAW滤波器的衍射补偿方法。 - The general expressions of the Fraunhofer diffraction integral, which can also be tenable in the case of a big diffraction angle, are derived by using different methods. It is pointed out that the general expressions are the basic formulae to solve the problems of Fraunhofer diffraction.
从不同的途径导出了大角度情形下亦成立的夫琅禾费衍射积分的一般形式，指出此一般形式公式是求解夫琅禾费衍射的基本公式。 - The method that measuring laser wavelength using grating under the condition of changing angle of incidence was brought forward basing on grating diffraction equation in this paper.
以光栅衍射方程为理论依据，对在入射角可变方式下，利用平面反射光栅进行激光波长测量的方法进行了研究。 - A method to determine the mean spiral angle ( commonly called microfibril angle) of cotton fibre secondary walls from the spread of the ( 002) crystal plane arcs in X-ray diffraction diagram is proposed.
本文阐述应用X射线（002）面衍射弧测定棉纤维次生胞壁平均螺旋角（又称微纤丝角）的方法。 - With the increasing of oxygen partial pressure, angle of ( 002) diffraction peak becomes larger and surface RMS of the films reduces.
随氧分压增加，（002）衍射峰的角度变大，表征薄膜表面粗糙程度的方均根粗糙度减小。 - It is found that, with increasing incident angle, the maximum depth of the phase modulation decreases, but obvious change of the diffraction efficiency does not occur.
得到随着入射角度的增加，最大相位调制深度减小，而衍射效率变化并不明显。 - The influences of the period and the depth of the grating, the incident angle and the refractive index of nano coating to diffraction efficiency are researched.
分析了光栅周期、模压深度及薄膜折射率等因素对光栅一级衍射效率的影响。 - The Mean Spiral Angle Measurement of Cotton Fibre Secondary Walls by X-Ray Diffraction
用X射线衍射法测定棉纤维次生胞壁的平均螺旋角 - Then we measured XRD patterns at different temperatures, and found that the angle of diffraction peaks decrease with increasing temperature.
而后我们又分别测量了在不同温度下的XRD图谱，发现随着温度的升高衍射峰的峰位角在逐渐的减小，可见石墨产生了缺陷从而使得层间距在逐渐的增大。 - The angle of diffraction moved to lower angle followed the calcine temperature increasing.
并且随着煅烧温度的升高，衍射峰向低角度方向移动。 - The theory of laser diffraction from capillary waves at a different angle of incidence is found from the theory of Fourier Optics, and the relation between the diffraction intensity and the angle of incidence is obtained.
利用傅立叶光学中正弦位相光栅理论分析了不同入射角的激光在毛细波上的衍射，给出了衍射光斑光强分布与入射角的解析关系。