The method has been applied in mechanical scanning antenna servo system.
该方法在机械扫描天线伺服系统中得到了一定的应用。
Paul Nipkow obtains a patent in Germany for TV, using a selenium cell and a mechanical scanning disk.
保罗·尼普可夫获得德国电视发明专利。他在电视技术中采用硒光电管和机械扫描盘。
But as the mechanical scanning system was working, some scanning light lines were appeared on the TV picture.
在实际的机械扫描运行过程中，电视图像出现了回扫亮线。
The physical spectral method of color measurement generally includes mechanical scanning type and electronic scanning one.
物理分光光度测色方法主要有机械扫描式和电子扫描式两大类。
Operational modular imaging spectrometer (OMIS), an advanced optical mechanical scanning imaging spectrometer was developed.
介绍研制的一种先进的光机扫描光谱成像仪，即实用型模块化成像光谱仪（OMIS） 。
This paper describes the structure and principle of high-speed mechanical scanning system, and analyses the errors in the system.
本文介绍了高速机械扫描系统的结构和原理，分析了它的精度。
Introduced the configuration of typical ion implanter, analyzed the importance of the implantation mechanical scanning technology.
简单介绍了典型离子注入机的组成，分析了离子注入机中扫描技术的重要性。
The infrared thermometer is mounted on the mechanical scanning mechanism so as to bi-dimensionally scan the surface of the casting ingot.
所述红外测温仪安装在机械扫描机构上，对铸坯表面进行二维扫描测温；
The conventional mechanical scanning radar is gradually replaced by powerful electric scanning phased array radar in the application as an airborne radar due to its limited scanning speed.
传统的机械扫描雷达由于受其扫描速度的限制，在机载雷达的应用中已逐步被功能强大的电扫描相控阵雷达所取代。
The scanning mechanical device, including a bracket and the rotation axis, driven by a stepper motor.
扫描机械装置包括支架和旋转轴，由一个步进电机驱动。
Nanofabrication in electrical field by Scanning Probe Microscope (SPM) can fabricate electrical devices and mechanical structures in nanometer scale.
利用扫描探针显微镜(SPM)能够实现纳米级电子器件和机械器件的加工。
Scanning electronic microscopy analysis, the side pressure and the tensile strength tests provided that mechanical strength of catalysts were obviously enhanced.
催化剂的扫描电镜分析、侧压强度及抗拉强度测试证明，炭纤维使催化剂的机械强度明显提高。
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。
Impact rupture suface of the composites was observed by scanning electron microscope, and the load deformation temperature and mechanical properties were tested.
通过扫描电镜观测了复合材料冲击断面的形貌，测试了复合材料的负荷变形温度和力学性能。
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。
The mechanical spectral scanning instrument belongs to the traditional technique, whose precision and speed are relatively slow;
机械扫描式分光光度测色仪属传统方法，精度虽高但速度慢；
The Scanning Electron Microscopy(SEM) indicated also that the compatibility of HBP and PVC are better and in agreement with results of mechanical properties.
扫描电子显微镜（SEM）研究结果证明了HBP和PVC相容性较好，且与测得的力学结果相一致。
It indicated that: the fractal scanning path can reduce the layer's residual stress effectively, it is hopeful to advance the part's mechanical intensity.
结果表明，分形扫描路径能有效降低薄层中的残余拉应力，可望提高烧结零件的机械强度。
In this paper, hot-rolling tests, using scanning electron microscopy, TEM observation and analysis of EBSD technology, microstructure and mechanical properties relationship.
本文通过热轧试验，利用扫描电镜、TEM观察和EBSD技术等分析显微组织与力学性能之间的关系。
Results EBCT had the advantage of high speed in scanning and high resolving power of time without mechanical abrasion due to the using of electron beam.
结果：电子束ct使用电子束的磁偏转代替球管机械运动，既加快扫描速度，又减少机械磨损，有很高的时间分辨率。
With a scanning electron microscopy, the results show that adding PNBR can be improved the mechanical properties of PP composites, the optimum percentage of PNBR is 5 ~ 15%.
实验结果表明，通过扫描电镜分析PNBR的加入可以提高PP复合材料力学性能，PNBR最适加入量为5~15%；
The microstructure and mechanical properties of the as-cast and hot-rolled samples were investigated by optical microscope, X-ray diffraction, scanning electron microscope and tensile test.
利用X-射线衍射仪、光学显微镜、扫描电子显微镜和拉伸试验研究了铸态合金和轧制态合金的组织和力学性能。
A foot scanner was developed using laser-line scanning with mechanical sensors to simultaneously measure foot loads and 3-d foot shapes.
基于激光线扫描和力传感器原理设计了可以同时测量足部负荷和三维形貌的扫描仪。
At the same time, the Ti-based getters were studied by means of scanning electron microscopy, porosity test and mechanical strength test.
同时对钛基吸气剂进行了形貌观察、孔隙度测试和强度测试。
The scanning electron microscope(SEM) is employed to study sandstone fractography under thermo- mechanical coupling effects.
通过扫描电镜研究温度–拉应力共同作用下砂岩破坏的断口形貌。
The scanning electron microscope(SEM) is employed to study sandstone fractography under thermo- mechanical coupling effects.
通过扫描电镜研究温度–拉应力共同作用下砂岩破坏的断口形貌。
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