diffraction
英音[ dɪˈfrækʃn ] 美音[ dɪˈfrækʃn ]

衍射

常用释义

词性释义

n.

(光,声等的)衍射,绕射
例句
  • 全部
  • 衍射
  • 绕射
When the radius of curvature of the surface approaches zero, the "loop" ' resembles that of diffraction.
当界面的曲率为零时,“线圈”成为绕射波时距曲线。
Firstly, the secret image is transformed into a digital hologram image by the means of discrete Fresnel diffraction.
首先,原始的水印图像经过离散菲涅尔变换转化成数字全息图,并对数字全息图进行灰度变换;
This in turn leads up to asking the question of exactly how large is the diffraction limited field of view.
反过来,又引出一个新的问题,衍射极限的视角到底有多大?
并采用扫描电子显微镜、X射线衍射仪和激光粒度分析仪对其进行微观测量。
Ore minerals, colloform and microcrystalline apatites , are identified as francolite through X-ray diffraction analysis, with a fine .
矿石矿物为胶状磷灰石和微晶磷灰石,经x-射线衍射物相分析,其种属为含碳氟磷灰石。
So how much surface deviation can we tolerate before our optic is no longer diffraction limited?
那么多大的镜面误差是是我们能够容忍的呢?
在地震剖面上,由地震能量产生的绕射、反射、折射或其他相似特征的地震数据轨迹。
A-Fe2O3 (haematite) was one of the first compounds to be studied by neutron diffraction.
A-Fe2O3(赤铁矿)是中子衍射最先研究的化合物之一。
The purpose of this laboratory activity is to investigate the wave nature of light by studying diffraction patterns.
本实验的目的是通过衍射斑研究光的波动性。
电子和粒子同时产生波动,当电子穿过一块晶体时产生衍射模式。
The diffraction gratings purchased from the catalogue were limited to 16 beams and did not allow the beams to be manipulated independently.
从型录购得的绕射光栅只能将原始光束分成16道,而且每道光束无法单独操控。
衍射,光在明显边缘周围弯曲的能力,对光是波动运动的形状的想法的确给出了证据。
会聚束电子衍射(CBED)是众所周知的一个有力的工具,以确定空间群的晶体。
So even though the geometric focus is smaller than the diffraction disc, the star image slows up to the size of the outer circle.
因此,尽管光点比爱里克斑小很多,但是真正的星像仍然应该是外圈的大环。
衍射就是指当波通过一个小孔,或者一个障碍物体,发生的波的弯曲、扩散和干涉的现象。
科研人员是如何做到这一切的呢?他们利用衍射条纹来产生一个物体的3D轮廓。
高数值孔径物镜下,必须采用矢量衍射方法研究焦点区域的光强分布。
The analysis result of X-ray diffraction (XRD) showed that the crystallinity of the treated silk fiber increased.
X-衍射(XRD)分析表明处理后的柞蚕丝结晶度提高;
Unfortunately, it contains only a broad-brush picture of the object, with diffraction limiting the resolution to the size of the wavelength.
不幸的是,它只含有物体粗略的影像,因为在绕射的限制下,它的解析度只能到波长大小。
利用X射线衍射技术,研究了由五种不同电镀槽液所获得的镀锌层中品体的取向。
当绕射过程完成时,作用于正面和背面的超压荷载基本上相等。
In this case, one could say that the performance of this optic is limited by the diffraction effects, hence the term diffraction limited?
因此我们可以说,这样的结果就是受了衍射的影响,也就是衍射极限。
衍射效率是评价二元光学器件质量性能的重要指标之一。
利用高精度球面检测中点衍射干涉仪对所提出的校正方法进行了实验验证,并给出了相关实验结果。
并用X射线衍射(XRD)和扫描电子显微镜(SEM)对所得银纳米杜子进行表征。
尽管不可避免高峰重叠的衍射图样,公式证明非常有效。
采取原子吸收分光光度计、X-射线衍射分析等方法研究利用钨尾矿煅烧水泥熟料。
Au nanoparticles were characterized by means of scan electron microscope (SEM), scan probe microscope (SPM) and X-ray diffraction (XRD).
利用扫描探针显微镜、扫描电子显微镜和X射线衍射等技术对制备的金胶体进行表征。
激光衍射也指激光筛滤分析。
When the laser beam goes through the diffraction grating, it is split up into a central bright beam plus a number of side beams.
当激光束射入衍射光栅后,被分成1个中间的明亮光束和一些处于旁边的光束。
1·This is due to diffraction of light.
这是由于光的衍射造成的。
2·The X-ray diffraction patterns of unmetamorphosed coals have been systematically analyzed.
系统地分析了未变质煤的 X 射线衍射图。
3·The boat conformation of its geometric isomer, dysamide C (2) studied by X-ray diffraction analysis is described.
描述了通过 X 射线衍射分析研究的其几何异构体 dysamide C(2)的船形。
4·The researchers analysed the sizes and structures of ash particles using a variety of techniques, such as atomic force microscopy, scanning electron microscopy and X-ray diffraction.
研究人员使用不同的技术研究了火山灰颗粒的尺寸和结构,例如原子力显微镜、电子扫描显微镜和X射线衍射。
5·He points out that a similar spin-filtering of photons due to Bragg diffraction has been seen in cholesteric liquid crystals, which also have a helical structure.
他指出,由于布拉格衍射效应,在同样具有螺旋结构的胆甾相液晶中也观察到了类似的光子自旋滤波。
1·It has a fast deposition rate and surface cleaning features, in particular strong adhesion with the film, diffraction, and can be coated material widely and so on.
它具有沉积速度快和表面清洁的特点,特别具有膜层附着力强、绕射性好、可镀材料广泛等优点。
2·At this time the simulator does not implement surface travelling wave modelling and associated edge or gap backscatter modelling, or edge diffraction scattering effect modelling.
这次模拟器没有对表面行波、相邻边界和缝隙的反向散射,或者边缘绕射散射效应进行建模。
3·An analytical solution is obtained for the diffraction of strong detonation waves by a stationary two-dimensional thin airfoil.
本文研究平面强爆震波对静止的零攻角二维对称薄翼的绕射问题,并求得解析解。
4·The mathematical models and their limitative condition of radar electromagnetic wave propagated in interference region, intermediate region and diffraction region are set up respectively.
分别建立雷达电磁波在干涉区、中间区和绕射区传播的数学模型和它们适用的边界条件。
5·In a similar manner, diffraction limits the amount of information that can be optically stored on or retrieved from a digital video disk (DVD).
同样的道理,绕射也限制了以光学方法储存或读取数位影音光碟(VD)的资料量。
常用短语
x-ray diffraction
x-ray diffraction - X射线衍射
electron diffraction
electron diffraction - 电子衍射
diffraction pattern
diffraction pattern - 衍射图样;绕射图
fresnel diffraction
fresnel diffraction - 菲涅耳衍射
diffraction grating
diffraction grating - 衍射光栅;绕射光栅
fraunhofer diffraction
fraunhofer diffraction - 夫琅和费衍射
同根词 (词根diffract)
diffract vi 衍射
diffract vt 衍射;使…分散;碾碎