查询词典 diffraction

Structures of products were characterized by X-ray diffraction, the friction of coefficient and wear behaviors were measured by UMT-2 tribometer and Phase Shift MicorXAM-3D was used for analyzing the profiles.

通过X射线衍射分析了薄膜化学结构，采用微磨损仪和白光轮廓仪对样品的磨损情况和摩擦系数进行了检测和分析。

Friction and wear behaviors of Ti6Al4V alloys against GCr15 steel under dry sliding were investigated on high-speed pin-on-disc tribometer. Contact temperatures due to friction heat were measured by a thermocouple inserted into the hole of the Ti6Al4V pins. Morphology, composition and phase structure of the surface and subsurface for Ti6Al4V were examined by means of scanning electron microscopy, X-ray diffraction and transmission electron microscopy.

在高速销－盘式摩擦磨损试验机上考察了Ti6Al4V销与GCr15钢盘摩擦副的干滑动摩擦磨损行为，并在线测量了销试样的摩擦接触温度，利用扫描电子显微镜、X射线衍射仪及透射电子显微镜分别对Ti6Al4V摩擦表面和次表层的微观形貌、组织成分、相结构进行研究。

The result obtained form wide angle X-ray diffraction proves that the crystallite structure in the blend is still triclinic as the same as PET, and the cell index has no change.

用高斯和柯西混合函数对WAXD结果进行分峰处理后证实：共混物中晶体结构与PET相同，仍为三斜晶系，晶胞参数未改变。

The electrochromic reaction of this coating in theliquid electrolyte is reversible.X-ray diffraction was used to analyse the coating,and the result shows that the original WO_3 film is triclinic WO_3 while the colouredlayer is orthorhomic H_...

X 光衍射实验发现，变色后的涂层由原来的三斜 WO_3晶体变成了 H_(0.1)WO_3斜方晶体。本文还用扫描电子显微镜对热处理前后涂层的表面形貌进行了分析。

METHODS The structures of compound I, extracted from Clausena lansium Skeels, and synthesized compound III were determined by single crystal X-ray diffraction analysis. The stereo-structures of compound II and IV were also built up through Tripos force field based on crystal structures of compound I and III. RESULTS The molecular formula and molecular weight were found to be C18H17O2N and 279.34 respectively.

方法用单晶X-射线衍射分析法测定了从植物黄皮提取物中分离得到的化合物I和采用合成方法得到的化合物III的晶体结构，并用分子力学计算方法分别模建化合物II和IV的立体结构。

Developed two computer software namedSEMA and MMEA, which can calculate the single line mooring force and thestiffness matrix of the whole mooring system. And use these softwares to compute theforce-excursion relationship of a four lines moored Spar platform in different intialhorizontal force conditions, shown the influences of the intial horizontal force to themooring stiffness. 3. The Spar can be simplified as a large diameter, truncated cylinder, we focus onthe diffraction problem in bichromatic incident waves, and the boundary integralequation method is applied.

按照上述理论和方法编制了计算单根系泊索系泊力的SEMA程序和计算系泊刚度的MMEA程序，并利用这两套程序，在不同预张力的初始条件下，对一座四索系泊Spar平台的系泊系统进行了分析，揭示了Spar平台整体系泊力随位移变化的规律， 3、将Spar平台主体简化为大尺度的直立浮动圆柱体，对双频入射波作用下平台主体的绕射问题进行了深入的理论研究，并且采用边界积分方程法，对二阶差频波浪力进行了求解。

SRM 114q is for calibrating the Blaine fineness meter according to the latest issue of ASTM C204, to calibrate the Wagner turbidimeter according to ASTM C115, to determine sieve residue according to ASTM C430, and to verify procedure for particle size distribution by a laser diffraction method (no-standard method available).

SRM 114q是用来根据ASTM C204来校准布莱因细微粒度测定仪，根据ASTM C115来校准瓦格纳浑浊度仪，根根据ASTM C430来筛选，用激光衍射法来验证颗粒大小分布。

CS/Gel HPN gel was made and its forming mechanism was characterized by infra-red spectrum and x-ray diffraction. Turthermore, DSC, conductivity titration and turgidity titration were employed to estimate the interaction mechanism between there two biopolymers as well as the properties of HPNs

制备壳聚糖/明胶杂混聚合物网络凝胶，用红外光谱、X射线衍射等测试手段表征了HPN的形成机理，并采用DSC、电导滴定、浊度滴定等方法进一步对两种生物高分子的相互作用机理及HPN的性能做了探讨，结果表明

It obtains the various optical images of the sample's nanometer surface, transcended the diffraction limit of conventional optical microscope, by using a fine optical-fiber tip probing ultra-high frequency optical information on the sample surface. And it has extensively been applied on life science, chemistry and material science fields.

它利用细小的光学探针探测样品表面隐失波的超高频空间信息，超越经典衍射极限的限制，可对样品表面纳米尺度区域的各种光学信息进行扫描成像，在生命科学、化学及材料科学领域中都有着广泛而重要的应用。

The uncertainty principle can account for diffraction.

测不准原理可以说明衍射。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。