• The law of 2d scanning beam-pointing drift wideband working plane phased array is revealed in this paper.

    揭示了平面相控天线宽带工作时扫描波束指向漂移规律

    youdao

  • Helium ion microscopy (HIM) offers the highest spatial resolution surface imaging of any scanning beam method, as well as extremely high surface sensitivity.

    离子显微镜能够提供所有扫描射线最高空间分辨率表面图像以及极高的表面灵敏度

    youdao

  • The influences of target motion on dose homogeneity and conformity degree were theoretically studied under the condition of the active raster-scanning beam delivery system.

    理论上研究了主动型栅扫描束流配送系统体运动靶区剂量均匀性以及重离子治疗适形程度影响

    youdao

  • Background &Objectives:It was difficult to get a good tissued ose distribution using fixed field irradiation technique in large field. But the translating scanning beam irradiation can make it.

    背景与目的固定技术行特大野照射时,很难得到理想的组织剂量分布平移扫描式照射却能做到

    youdao

  • This photomicrograph was obtained by scanning a beam of electrons across the sample while a detector kept track of electrons bouncing off its surface, betraying the specimen's outer shape.

    显微照片通过扫描穿过样品电子束获得的,同时检测器样品表面反弹的电子进行追踪这些电子显示了标本外形

    youdao

  • Only relatively pristine material has the goods Landman is after, so his team USES a scanning electron microscope (below), which utilizes a beam of electrons to image surfaces, to find the best nacre.

    只有相对原始状态材料拥有兰德曼所需要的研究对象,因此研究小组必须使用利用电子束表面成像扫描电子显微镜(下图)寻找最好珍珠层

    youdao

  • The microscope works by scanning a focused beam of electrons across an object.

    扫描电子显微镜通过扫描聚焦物体电子束工作的。

    youdao

  • A single pair of beams does not, however, produce a useful image. To do that requires scanning the object beam through the target about a hundred different ways.

    不过仅利用一对光束并不能得到有用的图像,还需要大约100个不同角度让物体光束扫描目标

    youdao

  • Thee microscope works by scanning a focused beam of electrons across an object.

    扫描电子显微镜通过扫描聚焦物体电子束工作的。

    youdao

  • Since all members of the consortium are interested in conducting an efficient sky survey, the multi-beam receiver will be scanning the entire sky systematically and relatively quickly.

    既然协会全体成员实施一次有效天空搜索感兴趣多波束接收器会系统、而且相对快速的扫描整个天空。

    youdao

  • The experimental result shows that the depth of hardened zone and smoothness of surface can be controlled conveniently by varying the power output beam diameter and scanning rate of laser light.

    试验表明通过调节激光器输出功率光斑直径扫描速度可以方便地控制熔化深度表面平整度

    youdao

  • This paper described a new method for fast detecting the straightness of long guideways using a scanning laser beam.

    本文介绍一种导轨直线度激光扫描快速测量方法

    youdao

  • A method of determining the highness of an ideal object by beam scanning in the vertical plane and amplitude comparison.

    提出了采用波束扫描波束目标幅度比较相结合实现目标高度测定方法

    youdao

  • This kind of control equipment for the control of the two computers can move in the direction of Zang Y roacl or galvanometer scanning laser beam.

    这种控制设备台计算机控制可以Y方向移动的镜子检流计扫描激光光束

    youdao

  • Simulation results show the proposed software realization methods can realize the function of radar beam scanning well.

    软件测向仿真结果表明提出软件实现方法可以很好地实现雷达波束扫描功能

    youdao

  • A large aperture laser beam scanning method by combining microlens arrays with rotating mirror is put forward.

    提出微透镜阵列结合口径激光光束扫描方法

    youdao

  • Optical coupling and transmission performing with optic fiber and fiber optic face plate, a new sector beam linear array scanning X-ray detector technique based on plane array CCD devices is proposed.

    提出了基于CCD器件,采用光纤光纤面板进行耦合传输扇形线扫描X射线新型探测器技术

    youdao

  • A new method is proposed to detect the edge through modulating scanning laser beam and picking up the phase reversal of the detection signal as the edge signal.

    讨论了一种新的边缘检测方法,即扫描激光束进行调制利用调制信号相位突变提取边缘信号。

    youdao

  • The methods and results for the 5 main parameters of energy, beam current, dose uniformity, beam scanning width, and beam profile were given.

    给出了能量强、扫描均匀性、扫描长度以及束斑形状5个重要参数测量方法结果

    youdao

  • It is very effective to use the scanning electron beam (EB) heating to braze the stainless steel structural part with capillary-to-plate joints.

    电子束扫描加热的方法对具有毛细管板接头不锈钢结构件进行钎焊非常有效的。

    youdao

  • A submillimeter wave (SMMW) beam field distribution automatic measurement system using a scanning mirror with microcomputer control has been built and studied.

    研究一种采用反射扫描方法微机控制亚毫米波分布自动测量系统

    youdao

  • When used in combination with a planar phase array antenna, the lens makes it possible for the single planar phased array antenna to achieve the capability of beam scanning for hemispherical coverage.

    这种透镜平面天线组合使用时,则可使单个平面相控阵天线波束获得半球空域扫描能力

    youdao

  • This paper studies mainly the expression of electron-beam scanning field distortions and describes the method of optimal corrections.

    本文探讨扫描畸变表达式叙述了获得最佳校正途径

    youdao

  • Changing the phase of digital grating can realize Moire fringe scanning. The global center of beam pattern can be calculated by multi_frame scanning images.

    改变数字光栅相位实现莫尔条纹扫描,用多幅扫描图像算出光斑图像整体中心

    youdao

  • Our highly engineered solutions include laser sources, scanning and beam delivery products, and precision motion control products.

    GSI拥有包括激光扫描光束传输产品以及精密运动控制产品的水平技术解决方案。

    youdao

  • Equipted with it, phased array radar could have Adaptive beam, lower Side-lobe beam and beam scanning.

    阵天线通过可以实现适应波束旁瓣波束,并通过对移相器、衰减器的控制实现波束扫描。

    youdao

  • Equipted with it, phased array radar could have Adaptive beam, lower Side-lobe beam and beam scanning.

    阵天线通过可以实现适应波束旁瓣波束,并通过对移相器、衰减器的控制实现波束扫描。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定