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X-ray diffraction was used to study the variation of Microfibril Angle (MFA) in moso bamboo.

摘要应用X射线衍射技术对毛竹纤丝角的变异规律进行了系统的研究。

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The product of ion-exchange membrane electrolysis from Bayer liquor is Bayerite according to the pattern of X-ray diffraction.

X射线衍射分析表明,离膜电解种分的产品为拜耳型氢氧化铝。

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The structure and properties of polyorganosiloxane-acrylate emulsion copolymer were investigated by IR, XPS, DSC, 1H-NMR, WAXD.

利用红、差热分析、核磁共振、X射线衍射等方法对聚硅氧烷改性丙烯酸酯共聚物的构和性能进行了研究。

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The chemical composition and micro-structure of the coating were examined with XRD and the morphography of the coating was analyzed with SEM.

用X射线衍射仪(XRD)对膜层的化学组成及构进行了表征,用扫描电镜(SEM)对膜层的形貌进行了分析。

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The changing of the structure and properties of UHMWPE fibres during super drawing were studied by means of SEM, DSC, WAXD and sound pulsimeter.

还借助扫描电镜(SEM)、热分析(DSC)、广角X射线衍射(WAXD)、声速等手段研究了UHMWPE熔纺丝在超拉伸过程中构性能的变化。

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According to the theory of scalar diffraction, first, the equipollence of spatial distribution of the plane-wave interferential field and parallel projective sine grating is discussed.

摘要根据标量衍射理论,首先讨论了两平面波干涉场的空间分布与平行投影正弦栅的等价性。

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The crystal structure was studied by means of X-ray diffraction,magnetic disaccommodation measurements were carry out with a computer aided system based on a LCR bridge.

用X射线衍射仪对粉末样品的构进行了观测,磁导率减落测量用计算机辅助系统的阻抗自动测量仪(LCR电桥)来完成。

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The compositions of phyllosilicate and iron oxides for several main types of soils and their corresponding iron-manganese nodules were studied by the means of XRD.

以我国几种常见土壤及相应土壤铁锰核为试验材料,应用X-射线衍射,研究了土壤和铁锰核中层状硅酸盐和氧化铁的类型组合。

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The XRD patterns of kaolinic rocks in the coal measure are divided into three types according to the basal reflection intensity of the kaolinite in China.

根据高岭石基面衍射是否加强以及加强的程度,将我国煤系高岭岩的XRD曲线分为3种基本形态类型。

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The crystal structure has been determined by X ray single crystal diffraction, showing a distorted trigonal bipyramidal configuration with five coordination for the central tin atom.

通过元素分析、红和氢核磁共振对其构进行了表征。用X-射线单晶衍射测定了该化合物的晶体构。

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万物简史

Crick was supposed to be completing a thesis on the X-ray diffraction of large molecules.

而克里克则称在完一篇用X射线衍射大型分子的论文。

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VOA常英语_

We're using a diffraction to reflect the light directly in on human's retina.

我们正在使用一种衍射法将光线直接反射到人类视网膜上。

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生活大爆炸 第2季

Sheldon, I was up all night using the new freeelectron laser for my Xray diffraction experiment.

谢尔顿,我整晚都在用新自由电子激光仪做我的X光衍射实验。

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60秒-国人 2022年9合集

Stars have very short diffraction spikes.

恒星的衍射尖峰非常短。

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60秒-国人 2022年9合集

Most stars appear blue with long diffraction spikes, forming an eight-pointed star shape.

大多数恒星呈蓝色,并带有长长的衍射尖峰,八角星

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Crash Course Physics 课物理

This diffraction, which is the reshaping of light by obstacles, happens in lenses too.

这种衍射是 障碍物对光线的重塑,也发生在镜头中。

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It has eight bright blue, long diffraction spikes.

它有八个明亮的蓝色长衍射尖峰。

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60秒-国人 2022年9合集

Galaxies of different shapes and sizes, nebulous, cloudy, widths, and stars with eight pointed diffraction patterns.

不同状和大小的星系、模糊的、多云的、宽度的、和具有八点衍射图案的恒星。

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趣味化实验:Periodic Videos

Chemists use it on x-ray defractometers because actually it is so lightweight it is actually got atomic number 4.

家在 X 射线衍射仪上使用它, 因为实际上它非常轻,原子序数为 4。

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SciShow 合集

This has to do with how light diffuses through a microscope's glass lens and was known as Abbe's Diffraction Limit.

这与光如何通过显微镜的玻璃透镜漫射有关,被称为阿贝衍射极限。

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Crash Course Physics 课物理

And they found that the electrons created a diffraction pattern, just like light did!

他们发现电子是被创造出来的 衍射图案,就像光一样!

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Crash Course Physics 课物理

When waves are re-shaped by obstacles, that's called diffraction.

当波被障碍物重新塑造时,这 称为衍射

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Crash Course Physics 课物理

But when waves diffract, they often spread outward behind obstacles.

但是当波发生衍射时,它们通常会 在障碍物后面向外扩散。

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分钟物理

My favorite diffraction pattern, though, is probably that of the Penrose tiling - it's simply gorgeous… not that you see Penrose-tiling-shaped openings very often.

我最喜欢的衍射图案,可能是彭罗斯密铺——非常丽...但彭罗斯密铺状的缺口很少见。

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Crash Course Physics 课物理

This pattern is called a diffraction pattern, and it comes from the diffraction and interference of light waves.

这种图案称为衍射图案,它来自光波的衍射和干涉。

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Crash Course Physics 课物理

But the double-slit experiment isn't the only situation where light creates a diffraction pattern.

但双缝实验并不是光产生衍射图案的唯一情况。

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PBS趣味

Then instead of a prism, I'm using something called a diffraction grading which uses tiny little grooves to split light into all of its individual wavelengths.

然后没有用棱镜,我用的是一种叫做衍射分级的东西,它用微小的凹槽将光分单独的波长。

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Crash Course Physics 课物理

Diffraction makes the light waves curve around the coin's edges.

衍射使光波 在硬币边缘弯曲。

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塔中恋人(下)

As a rule it is not a good thing to tinker your glasses; but I have found that the diffraction-rings are not perfect circles.

通常,修补眼镜不是一件好事;但我发现衍射环不是完的圆

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Crash Course Physics 课物理

Since lenses have edges, the incoming rays will always diffract and produce slightly blurred images, even if the lens is perfectly crafted. .

由于镜头有边缘,即使镜头制作精良,入射光线也会 始终衍射并产生略微模糊的图像。

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