查询词典 X-ray diffraction

The remains of silver-plated graphite powders sintered at high temperature were analyzed through X-ray diffraction and the silver content was obtained.

用扫描电镜对镀银石墨粉的微观形貌和镀覆效果进行分析，通过 X 射线衍射仪对镀银石墨粉高温灼烧后的剩余物进行分析测试并计算镀银石墨粉的含银量。

Diffusion mechanism,microstructure and optical properties of Ag/Si multilayerson annealing have been investigated by in situ X-ray diffraction,high-resolutiontransmission electron microscopy and UV-VIS-NIR spectrophotometer,Siliconatoms diffusing along silver grain boundaries is suggested as the main diffusionmechanism.

采用原位X—射线衍射、高分辨透射电镜截面观察和光吸收谱测试等手段研究了退火过程中Ag/Si多层膜的扩散、结构演变及光学性质变化，并与可固溶性金属/Si系多层膜进行了比较。揭示了Si原子沿Ag晶界的扩散为主要的扩散机制。

The crystalline morphology and lattice constants of silica brick s in several status were investigated by the optic microscope, scanning electron microscope and X-ray diffraction.

利用光学显微镜、扫描电镜和X射线衍射仪研究了几种不同状态硅砖的晶体形貌和晶格常数。

The surface morphology and composition of the coating were analyzed by scanning electron microscope, X-ray diffraction, electron probe microanalyzer and infrared spectroscopy, and the effect of high-energy shot peening to Ti substrate and hydroxyapatite coating was discussed.

用扫描电镜、X射线衍射仪、电子探针和红外光谱仪分析了涂层表面形貌和成分，探讨了表面高能喷丸工艺对钛基体及涂层的影响。

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。

Ni0.5Zn0.5Fe2O4 nano-crystalline was prepared by sol-gel self-propagating combustion method, and sintered at 550, 800 and 1050 ℃, respectively. The analysis methods of X-ray diffraction and microwave network analyzer were used to investigate the products after annealing.

中文摘要：采用溶胶-凝胶自燃烧法制备了Ni0.5Zn0.5Fe2O4纳米晶，将其分别在550、800和1050 ℃下二次退火2 h，利用XRD和微波矢量网络分析方法对二次热处理产物及其电磁性质进行了研究。

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。

X-ray diffraction, transmission electron microscope and vibrating simple magnetometer were used to characterize the crystallization, microstructure and the magnetic properties.

利用XRD、TEM及VSM等对样品的粒径，分散性，物相组成及磁性能进行表征并讨论。

Effective local search tactics reaches local searchers when they are ready to buy - with every way that it is possible for them to buy from you.

有效的地方搜索策略达到当地的搜索，当他们准备购买-以各种方式，这是他们有可能从您那里进行购买。

The first two are periodic sentences for their beginnings; and the fifth and the last are also periodic sentences each for the embedding of a parenthetic structure.

1960年代中后期，当战后女权主义和当时的许多其他抗议运动在西欧和北美发展成某种势力时，性别的概念演绎成补充和延伸生物性别差异的概念。