查询词典 x ray diffraction

However, the long rang order of nanomaterial has been broken. In the case, traditional X-ray diffraction technique can not provide enough structure information. The EXAFS technique is sensitive to short range order and very suit for these materials.

但对于纳米材料来说，长程的有序结构已经被破坏，通常的X射线衍射方法已不能得到充分的结构信息，而对短程有序敏感的XAFS方法则特别适合研究此种材料。

Iron-based composite coatings were deposited on mild steel substrate by arc spraying cored wire with WC-CoNi ceramic powders. The abrasion wear properties were evaluated using a examined MLS-225 wet sand/rubber wheel tester. The microstructure, phase compositions and worn surface of the coatings were examined by means of optical, scanning electron microscopy and X-ray diffraction.

采用电弧喷涂含WC-CoNi金属陶瓷粉末的粉芯丝材，在低碳钢基体上制备铁基复合涂层，采用MLS-225型湿砂橡胶轮磨损试验机评价铁基复合涂层的耐磨粒磨损性能，利用光学显微镜、扫描电子显微镜和X射线衍射仪对涂层的显微组织结构、磨损表面及其相组成进行分析。

In wet state, the BC shows no X-ray diffraction and NMR of cellulose Ⅰ.

在干态下，细菌纤维素有较高的结晶指数和较高的纤维素Ⅰ；而湿态下的细菌纤维素没有显示出纤维素Ⅰ晶型的X射线衍射特征峰和核磁共振图谱，结晶指数和晶粒尺寸都相对较小。

The cellulose Iα and crystallinity index of the bacterial cellulose in dried state are very high compared with the other native cellulose such as cotton and Valonia.In wet state,the BC shows no X-ray diffraction and NMR of cellulos...

在干态下，细菌纤维素有较高的结晶指数和较高的纤维素Iα；而湿态下的细菌纤维素没有显示出纤维素I晶型的X射线衍射特征峰和核磁共振图谱，结晶指数和晶粒尺寸都相对较小。

The influence of secondary carbides precipitation and transformation on hardening behavior of a 14Cr-1Mo-1.5V cast iron in sub-critical treatment was studied using optical microscope, transmission electron microscopy and X-ray diffraction.

为了揭示高铬耐磨铸铁硬化的微观机制，提高其使用性能，采用光学显微镜、透射电镜和X射线衍射研究15Cr-1Mo-1.5V高铬铸铁中二次碳化物的析出和转变对其亚临界处理硬化行为的影响。

The apparent morphology,the state of aggregation and the particle diameters of polyvinyl chloride resin s by different polymerizations are investigated by transmiting electron microscopy and X-ray diffraction patterns.

用透射式电镜和X-射线衍射分析对国内外三种聚合方式合成的聚氯乙烯树脂进行了表面形态的比较观察和聚集态结构的研究，测量了树脂粒子的平均粒径，分散系数以及树脂的有序结构。

The obtained fiber was characterized by differential thermal gravimetric analysis, IR spectrometry, X-ray diffraction analysis and scanning electron microscopy.

对所制备纤维分别采用差热－热重分析、红外光谱、X射线衍射、扫描电镜等手段进行了表征。

The product was characterized by scanning electron microscope, transmission electron microscopy, X-ray diffraction, Fourier transform infrared spectroscopy, thermal gravimetric analysis and the contact angle analysis.

采用扫描电镜、透射电镜、 X射线衍射、红外光谱、热重分析和接触角测试对产品进行测定。

The structure and properties of soluble polyacetylene obtained with rare-earth catalyst are thoroughly investigated by UV, IR, Raman spectroscopes, ESR and X-ray diffraction.

本文利用UV、IR、Ramaan、ESR和X射线衍射等方法研究了可溶性聚乙炔的某些结构特征。

And ZH_5 [Ga(H_2O)CoW_(11)O_(39)]·xH_2OZ=Zn~(2+, Ni~(2+), Mn~(2+) by double decomposition, Which is so far un —reported yet, its characterrization by IR, UV, X—ray diffraction and DTA were studied.

用复分解法制备了未见文献报道的ZH_5[Ga(H_2O)CoW_(11)O_(39)]·xH_2OZ=Zn~(2+、Ni~(2+)、Mn~(2+)。研究了它们的红外、紫外、x—射线粉末衍射和差热性质。

Singer Leona Lewis and former Led Zeppelin guitarist Jimmy Page emerged as the bus transformed into a grass-covered carnival float, and the pair combined for a rendition of "Whole Lotta Love".

歌手leona刘易斯和前率领的飞艇的吉他手吉米页出现巴士转化为基层所涵盖的嘉年华花车，和一双合并为一移交&整个lotta爱&。

This is Kate, and that's Erin.

这是凯特，那个是爱朗。