diffraction
美 [dɪˈfrækʃ(ə)n] 
英 [dɪ'frækʃ(ə)n]
同义词
英汉解释
英英解释
例句
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？
Scanning electron microscopy, X-ray diffraction and laser particle size analyzer were used to carry out a micro measurement of the powder.
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？
An appearance of seismic data as a diffraction, reflection, refraction or other similar feature produced by an arrival of seismic energy.
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。
Electrons, being waves as well as particles, produce a diffraction pattern when transmitted through a crystal.
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。
DIFFRACTION, the ability of light to bend around a sharp edge, certainly gave credence to the idea that light was a form of wave motion.
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。
Convergent-beam electron diffraction (CBED) is well known as a powerful tool to determine space groups of crystals.
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。
Diffraction is the bending, spreading and interference of waves when they pass by an obstruction or through a gap.
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。
The researchers managed all this by tapping what are known as diffraction fringes to create an object's 3-D shape.
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。
At the condition of high numerical aperture, optical intensity distribution near the focus must be analyzed by vector diffraction theory.
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。
Crystallographic orientation of electrodeposited zinc in five different electrolytes were studied by means of X-ray diffraction technique.
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。
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 geometry of a conventional diffraction experiment with a solid or liquid is illustrated in Fig. 355.
图355是固体和液体的一般衍射实验的几何关系图。
When the diffraction process is completed the overpressure loading on the front and back faces are essentially equal .
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。
For binary optical elements, diffraction efficiency is one of the important performance indexes.
衍射效率是评价二元光学器件质量性能的重要指标之一。
The experimental validation with the point-diffraction interferometer for high-precision spherical surface testing is carried out.
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。
The obtained silver nanoparticles were characterized by means of powder X-ray diffraction (XRD) and scanning electron microscope (SEM).
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。
In spite of the unavoidable peak overlapping in the diffraction pattern, the formulas proved to be very effective.
尽管不可避免高峰重叠的衍射图样，公式证明非常有效。
This paper studies the calcined cement clinker with tungsten tailings by means of atomic absorption spectroscopy(AAS) and X-Ray diffraction.
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。
Laser diffraction also may be referred to as laser sieve analysis.
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。
The far-field diffraction pattern of a vortex beam by a rhombus aperture is investigated theoretically and experimentally.
从理论和实验两方面研究了涡旋光束经菱形光阑后远场的衍射图样。
This paper reports on the investigation of detonation initiation by shock diffraction on a set of the single detonation.
在单爆震试验平台上对激波绕射触发爆震波的特性进行了试验研究。
The micro-mechanism of these changes was examined using X ray diffraction, circular dichroism spectrum, infrared spectrum and DTA.
介绍了用X射线衍射、圆二色吸收光谱、红外吸收光谱、DTA等测试方法对引起这些变化的微观机制，说明了丝胶凝胶是一种热可逆性凝胶。
Neutron Diffraction Studies of Liquid alloys up to High Temperature and Pressures .
高温、高压下液态合金的中子衍射研究。
The mineral matter has been separated from 18 coal samples with a low temperature asher, and analyzed by means of X-ray diffraction method.
本文采用低温灰化仪分离了我国18个煤样中的矿物质，用X射线衍射法对它们进行鉴定。
It is the ability of a PSTM to collect evanescent component that makes it possible to break through the Rayleigh diffraction limit.
光子扫描隧道显微镜对近场角谱的采集能力是其突破瑞利衍射极限的关键。
"You can make incredibly sophisticated diffraction gratings out of glass or plastic, " he said.
“利用玻璃或塑料也能造出不可思议的精密分散格来，”他说。
For the two-dimensional horizontal wave propagation problem, refraction and diffraction of waves must be taken into account.
对于平面二维波浪传播的问题，则需要考虑波浪的折射、绕射。
X-ray diffraction and Raman spectroscopy were used to examine the extent of graphitization of the carbon materials.
采用X-射线衍射、拉曼光谱等方法对碳材料的石墨化程度进行了表征；
Accuracy of the laser technique used has been checked in terms of the diffraction effect and reproducibility of the results.
精确的激光技术已被用于检查方面的衍射效应和可重复性的结果。
