Then they brought the sample back to room temperature and exposed it to an X-ray beam from the facility while using a CCD detector to record the X-rays reflected from the surface of the sample.
然后他们将样品重置于室温状态,并使其接受X射线照射,同时使用CCD检测器来记录从样品表面反射回的X射线。
Scientists in Germany used X-ray photoelectron spectroscopy to get a detailed image of the surface of a treated tooth.
德国的科学家利用X射线光电光谱得到了牙齿在氟化物处理后的表面细节图像。
Technicians can date paint from its chemical composition, for example, or X-ray a canvas to reveal what lies below the surface.
例如,技术人员可以通过其化学成分分析其创作日期,或者对一幅画做X光透视,揭示其表面下有什么。
Scientists in Germany used X-ray photoelectron spectroscopy to get a detailed image of the surface of a treated tooth.
德国科学家利用X射线光电子光谱法绘制出一个治疗过的牙齿表面的详细图像。
The new "nano-patterned" surface was created using a manufacturing process similar to that used to make Blu-ray discs.
这种新型的纳米图案化表面的制作过程跟制作蓝光光盘的过程相似。
A new type technique of semiconductor cleaning is studied via infrared absorption spectra, X ray photoelectron spectra and surface tension detector.
报道了利用红外吸收谱、X射线光电子谱和表面张力测试仪对新型半导体清洗工艺进行研究的结果。
Comparing the results of the welding residual stresses at outer surface of beryllium ring by FEM to that from X ray stress measurement, the stress trend is identical.
对铍环外表面钎缝附近焊接残余应力进行X射线应力测试,并与有限元分析结果对比,二者应力变化趋势基本一致。
Adsorption of thiourea on the copper electrode surface and the effects of thiourea on the cathode electrodeposition were studied by electrochemical method and X ray diffraction.
采用电化学及X射线衍射法研究了硫脲在铜电极表面的吸附作用及其对铜沉积织构的影响。
In this paper, we introduce a kind of surface rendering method based on ray tracing algorithm.
该文介绍了一种在光线追踪算法基础上实现的物体表面重建方法。
The method can be applied to trace the ray path on arbitrary convex surface with inhomogeneous media.
该方法还可以应用到非均匀媒质任意凸曲面的爬行射线寻迹。
A fast intersection algorithm for ray and NURBS surface is presented. The algorithm bases on the Newton iteration solution for equation set.
提出了一种基于牛顿迭代法解方程组的射线和NURBS曲面求交算法。
Important: Raytrace map and Raytrace material use a surface's normal to decide whether a ray is entering or exiting a surface.
重要的:光线追踪贴图和光线追踪材质使用表面法线来决定一束光线是否进入或脱离表面。
If the structure is of multi layers, first the upper and the lower surface of the sample go through fully reflective infrared ray test; the components of the upper and lower surface are determined.
若是多层不同材质,先对样品的上下表面进行全反射红外光谱测试,确定上下表层成分。
When the transparency minimun mode was combined with X ray mode or surface rendering mode, the relationship between the intrahepatic lesions and the intrahepatic vessels could be demonstrated clearly.
透明成像模式与其它成像模式如与X线模式或表面模式组合,能同时识别肝内血管结构与周围病变组织的空间毗邻关系。
This system consists of sonic sonde, magnetic locator sub, gamma ray tool, depth system, surface preprocessing unit, data acquisition interface, PC486 and thermal plotter.
该系统由声波、磁定位和自然伽马下井仪、深度系统、地面预处理电路、数据采集控制接口电路、486微机和热敏绘图仪等构成。
Surface reflective ray of fabric has close relationship with the luster and the visual style of the fabric.
服装面料表面反射光与面料的光泽及视觉风格有着密切的关系。
The study of surface uniformity of the response of the filter and X ray diode to measure soft X ray spectrum is reported.
介绍了用于软X光能谱测量的滤光片及X射线二极管能量响应均匀性研究。
It is believed that this calibration is suitable for X-ray stress constant measurement for various surface-reinforced elements, whose surface layer structure has changed radically.
这种应力常数标定方法适用于各种表层结构发生根本变化的表面强化件的X -射线应力常数测定。
For the interior illumination we use only sphere lights with a very warm tone set-up, and some V-Ray IES to generate more real-looking shadows on the exterior surface of the house.
关于室内照明,我们仅用球面灯,将其设置为暖色调,用一些V - RayIES在房子外表面创造出真实效果的阴影。
Direct testing for a passive surface can be accomplished by X-ray Photoelectron Spectroscopy (XPS) testing which is used to measure the oxidation states of elements found on the metal surface.
钝化表面的直接检测可通过X射线光电子光谱法(XPS)检测来实现,该方法通常用于金属表面发现的元素的氧化状态。
Three characterization methods of the lab samples were as followings: X-ray analysis, specific surface area and pore analysis, and thermal analysis.
实验样品采用X射线衍射分析、比表面和孔径分析及热分析三种表征手段进行表征。
X-ray photoelectron spectroscopy was employed to analyze the surface chemical properties of specimens of acid treatment and acylation reaction.
利用X射线光电子能谱对酸氧化及酰氯化处理后的样品进行了表面化学性质分析。
Scanning electron microscope (SEM) and X-ray diffraction (XRD) were used to measure the surface morphology, the crystal microstructure and the distribution of diamond grain in the film.
用扫描电镜(sem)和X射线衍射(XRD)方法检测了复合膜的表面形貌、晶体显微结构和复合膜中金刚石颗粒的分布情况。
The structures and surface morphology of coating and oxide film were characterized using X-ray diffraction and scanning electron microscopy.
利用X射线衍射和扫描电镜研究涂层和氧化物膜的结构和表面微观形貌。
In general, the half width of X-ray diffraction is used as a strength index of material surface.
通常用X射线衍射线的半高宽作为材料表面的强度指标。
The X-ray diffraction was used to determine the structure of the coating surface. At last, the shock abrasive wear test was performed.
用X射线衍射分析方法测定了镀层表面结构并作了冲击磨料磨损试验。
The chemical properties on the surface of the GACs were determined by X-ray photoelectron spectroscopy (XPS).
利用X -光电子能谱仪分析了改性处理后的表面化学性质。
In this paper the mechanism and process of light beam surface alloying were investigated by SEM, X-ray diffraction, optical microscope, microhardness etc.
采用SEM、X射线、光学显微镜、显微硬度计等手段研究了高能密度光束表面合金化的机理和工艺。
In this paper the mechanism and process of light beam surface alloying were investigated by SEM, X-ray diffraction, optical microscope, microhardness etc.
采用SEM、X射线、光学显微镜、显微硬度计等手段研究了高能密度光束表面合金化的机理和工艺。
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