• In this paper the micro-distribution patterns of trace elements in the Nandan iron meteorite are studied by a synchrotron radiation X-ray fluorescence micro-scanning method (SRXRFMS).

    本文用同步辐射X荧光微区扫描法(SRXRFMS)研究了南丹铁陨石中微量元素的微区分布特征。

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  • The result shows that the micro-scanning technology can increase the focal plane spatial resolution, decrease the image aliasing effectively and improve the imaging quality significantly …

    指出在没有高空间分辨率成像器件的情况下,利用微扫描技术和低分辨率成像器件来获得较高空间分辨率的图像是完全可能的。

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  • Colour-enhanced scanning electron micro-graph of the split end of a human hair showing the outer cuticle layer surrounding the inner cortical layer.

    色彩效果增强的人类断裂头发尾部电子显微照显示外面的表皮层包裹着里面的皮质层。

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  • Scanning probe microscope (SPM) is used not only for measuring the micro profiles of surfaces, but also for nano ultraprecise machining and atom manipulation now.

    扫描探针显微镜(SPM)现在不仅用于表面微观形貌的检测,同时也用于纳米超精密加工和原子操纵。

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  • Fractures in deep Eogene clastic rock of Qibei area has been analyzed through core description, scanning micro fissures by electron microscope, testing fracture wrap, and stratigraphic dip logging.

    利用岩心描述、微裂缝电镜扫描、裂缝包裹体测试、地层倾角测井等多项资料对歧北地区下第三系深层碎屑岩储层裂缝进行分析。

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  • Macro and micro structure of the fractured steering knuckle arm was examined by optical microscope and scanning electron microscope.

    采用光学显微镜和扫描电镜对断裂转向节臂的宏、微观组织进行了分析。

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  • The micro process of crack initiation and propagation in austempered ductile iron has been investigated by scanning electron microscope with a micro tensile stage.

    用扫描电子显微镜及微拉伸台对奥氏体- 贝氏体球墨铸铁裂纹萌生、扩展的微观过程进行了跟踪观察。

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  • A novel micro infrared spectrometer was designed which is different from traditional grating scanning one.

    设计了一种不同于传统光栅扫描型光谱仪的新型微小型红外光谱仪。

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  • Micro cantilever probe of atomic force microscope (AFM) is a typical micro mechanical component, which is under a coupling deformation during the contact scanning process.

    原子力显微镜(AFM)的微探针系统是典型的微机械构件,它在接触扫描过程处于耦合变形状态。

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  • Numerical simulations of micro scanning forces and micro topography are presented to investigate the influence of the coupling deformation of AFM probe under the AFM contact mode.

    采用数值模拟方法探究恒力模式下探针耦合变形对微观扫描力信号、微观形貌信号的影响。

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  • The epidemic micro morphology of 9 sections, 17 species 1 variety in Hypericum and 2 species in Triadenum was comparatively observed with the help of scanning electron microscopy.

    利用扫描电镜比较观察金丝桃属9组1 7种1变种和三腺金丝桃属2种植物叶表皮的微形态。

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  • The method of electrochemical micro-process based on scanning ion conductance microscopy (SICM) is developed.

    提出了基于扫描离子电导显微术(SICM)的电化学微细加工方法。

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  • In 3d scanning process of micro electro discharge machining (micro EDM), the machining efficiency and geometrical tolerance are difficult to be guaranteed due to the serious electrode wear.

    进行微细电火花三维扫描加工时,由于电极损耗相对严重,导致形位公差难以保证和加工效率较低。

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  • The imaging logging series such as dipole acoustic log and micro - resistivity scanning imaging log, etc. provides abundant basic data for the research of stress.

    成像测井系列中的偶极子声波测井和微电阻率扫描成像测井为地应力研究提供了丰富的基础数据。

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  • By means of scanning electron microscope and micro-hardness, the interfacial structure and mechanical properties of the metal composite were analyzed.

    借助扫描电镜、显微硬度分析了复合材料界面结构及力学性能。

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  • The effects of rare earth Y on the microstructure and properties of low carbon micro-alloyed steel were studied by optical microscope, scanning electron microscopy and spectroscopy.

    利用光学显微镜和扫描电镜以及能谱分析,研究了稀土元素钇对低碳微合金钢组织、性能的影响规律。

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  • In this thesis, based on the requirement of azimuth scanning X-band phased array antenna design, micro-strip antenna array that has wideband characteristic is studied.

    本文根据方位扫描X波段相控阵天线设计的需求,研究了具有宽带特性的串联馈电微带天线阵。

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  • The United States Davis Biomedical Optoelectronic technology Center research team first high-speed 3d scanning micro-camera technology records the spread of HIV.

    美国戴维斯生医光电科技中心的研究团队首次利用高速3d扫描显微摄影机技术记录了艾滋病病毒的传播过程。

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  • Aemission spectrometer, micro-hardometer, optical microscope and scanning electron microscope were used to analyze the reason of crack on connecting rod unit assembly for piston of car engine.

    采用直读光谱仪、显微硬度机、光学显微镜和扫描电子显微镜等分析手段,对失效的汽车发动机活塞连杆总成断裂原因进行了分析。

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  • The micro-morphologies and phase structures of the samples are observed by scanning electron microscope (SEM) and X-ray diffraction (XRD).

    并用扫描电镜(SEM)和X射线粉末衍射(XRD)方法对其微观形貌和物相结构进行了观察和检测。

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  • The micro-morphology of log-cultivated Phellinus igniarius, hymenium , basidiospore, conical seta and the discrete structure of mycelia were observed under scanning electron microscope.

    采用扫描电子显微镜观察人工栽培桑黄子实体的显微形态及其结构,如菌管、子实层、担孢子、锥形刚毛及离散菌丝结构等。

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  • The surface profiles, micro-morphologies and crystal quality of SSP ribbon and Poly-Si film were then investigated by the step profiler, XRD (X-ray Diffraction) and SEM (Scanning Electron Microscopy).

    借助台阶仪、X射线衍射(XRD)、扫描电镜(sem)等手段对颗粒硅带及多晶硅薄膜进行了表面轮廓、结晶质量和微观形貌的表征。

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  • The appearances and particle size distribution of slag micro-powder produced by ball mill and vertical mill were researched with scanning electron microscope and laser particle size analyzer.

    用扫描电镜和激光粒度分析仪研究了球磨和立式磨生产的矿渣微粉的颗粒形貌和颗粒群分布。

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  • By use of this technique, we fabricated scaffold-like micro-well structures with sub-micron resolution and high aspect ratio by both raster scanning and pinpoint scanning methods.

    与其它微加工技术比较,使用此方法除可制作复杂的三维微结构外,同时它又具有免用光罩、制作步骤简单、真正三维的立体结构及高解析度之优点。

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  • By use of this technique, we fabricated scaffold-like micro-well structures with sub-micron resolution and high aspect ratio by both raster scanning and pinpoint scanning methods.

    与其它微加工技术比较,使用此方法除可制作复杂的三维微结构外,同时它又具有免用光罩、制作步骤简单、真正三维的立体结构及高解析度之优点。

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