英语释义

• when light passes sharp edges or goes through narrow slits the rays are deflected and produce fringes of light and dark bands

片语

diffraction fringe绕射条纹

acoustic diffraction[声]

diffraction peak衍射峰；衍射峰值

x-ray diffraction[物] X射线衍射

fresnel diffraction菲涅耳衍射

diffraction grating[光] 衍射光栅；绕射光栅

diffraction spectrum[光] 衍射光谱

diffraction lens衍射透镜

bragg diffraction布喇格绕射；[晶体] 布喇格衍射

electron diffraction[物] 电子衍射

diffraction limit绕射极限，衍射极限

fraunhofer diffraction[光] 夫瑯和费衍射

diffraction velocimeter[光] 衍射测速仪

diffraction angle[光] 衍射角

Sound diffraction声绕射

diffraction pattern[晶体] 衍射图样；[物] 绕射图

Bragg diffraction布喇格绕射；[晶体] 布喇格衍射

diffraction symmetry衍射对称

neutron diffraction[核] 中子衍射

英汉例句

• diffraction limited (rayleigh criterion)

  衍射极限(瑞利判据)

• but for now let「s simply say that we have a diffraction which we know occurs only by wave-like behavior and it involves the use of x-rays. why x-rays?

  但现在让我们来简单假设一下,我们知道,只波才发生衍射,而且衍射涉及了x光的使用，为什么是x光？

• electron diffraction results show that these films are amorphous.

  电子衍射结果表明薄膜是非晶态的。

• it also led to a long collaboration with dr. omenetto, who has developed ways to pattern silk films, making diffraction gratings and other structures.

  卡普兰开始和奥门内托展开了长时间的合作，奥门内托开发了利用丝蛋白膜形成分散格和其他结构的方法。

• 「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。

• raman, who won a nobel prize for his discovery, realized that this scattering of light offered an alternative to x-ray diffraction as a means of identifying compounds.

  拉曼发现这种激光的散射可以替代x光衍射鑒别化合物。这个发现也为他赢得了诺贝尔奖。

• a full vector diffraction theory for optical disk system is described.

  本文以完整的矢量衍射理论分析了光盘光学系统.

• each round of iteration brings the model structure into better agreement with the experimental data; when the difference between the two is negligible the diffraction pattern is said to be 「solved.」

  每一次重复都使模型结构与实验结果更加吻合。当这两者之间的差异可以忽略时，这一衍射图形便得到求解。

• radiation protection standards for x - ray diffraction and fluorescence analysis equipment.

  射线衍射仪和荧光分析仪放射卫生防护标準.

• 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。

• the diagram does not consider additional constraints: decreased resolution due to diffraction and increased susceptibility to fixed pattern noise with longer exposures.

  图表没有考虑其他限制因素：衍射造成的低分辨率，长时间曝光带来的对固定图形噪声的敏感性。

• one is a system that tracks the whereabouts of the audience」s heads. the other is a novel diffraction technique, known as holographic projection.

  一个是能够跟蹤观众头部位置的装置，一个是一种新的衍射技术，称之为全息投影。

• another important wave phenomenon is diffraction .

  另一个重要的波现象是衍射。

• the diffraction method is appreciably lower than that of the spectroscopic method.

  衍射法的精确度显然低于光谱法的精确度.

• and the result is a diffraction pattern that produces a series of rings.

  得到的衍射图案是,一系列光圈。

• 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。

• optical imaging and aberrations, part ii. wave diffraction optics

  光学成像和失常，第二部分。波衍射光学

• fresnel diffraction pattern numerical fresnel diffraction pattern numerical simulation!

  菲涅耳衍射图样数值模拟!

• the atoms in the crystal diffract the x-ray light, and the diffraction pattern allows scientists to reconstruct the arrangement of atoms in the crystal.

  晶体内的原子在x射线下产生衍射，并且衍射产生的图像是的科学家能够重建晶体中的原子排列。

• they use x - ray diffraction to determine the structures of proteins and nucleic acids.

  他们应用x - 射线衍射确定蛋白质和核酸的结构.

• a diffraction limited telescope has aberrations (optical errors) corrected to the point that residual wavefront errors are substantially less than 1/4 wavelength of light at the focal point.

  在焦点附近，衍射受限的望远镜的残余波像差远远小于1/4的入射光波长。