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- beam spot center 光斑中心
- The size of beam spot of EBW is important factor which affects weld configuration. 电子束焊接焦点的大小是影响焊缝成型的重要因素。
- Because two area CCDs are adapted in the system, it can orientate the space spot of laser spot center. 该系统采用双面阵CCD，可对激光光斑中心表示的空间点进行定位。
- By reducing the beam spot size, it provides 30% more screen real estate with no added footprint, says Sony, being translated into more potential windows on screen. 据Sony公司称，把电子束的直径缩小，不用增加（显示器）占桌面面积，就可以把屏幕实际使用面积增加30%25，换言之，在屏幕上可以显示更多的窗口。
- For the precise location of laser spot center on the complex target,a method based on residual pruning with geometric feature constraints is proposed. 为满足复杂靶标背景下激光光斑形心的高精度定位要求,提出了一种基于几何特征约束残差修剪的定位方法。
- It was contrastively analyzed by numerical simulation that the crack initiated from the beam spot edge at both static and rotational cylinder shells. 但由于在旋转充压柱壳上,在过光斑中心圆周上有高应力带状区域,因此旋转柱壳有可能在这一环带区域也发生破坏。
- The coaxiality is computed from the measured coordinates of laser spot center and measured circumference data in several sections of holes. 同轴度由多个截面的光斑中心坐标值和圆周采样数据按一定的方法计算。
- By reducing the beam spot size,it provides 30% more screen real estate with no added footprint,says Sony,being translated into more potential windows on screen. 据Sony公司称，把电子束的直径缩小，不用增加（显示器）占桌面面积，就可以把屏幕实际使用面积增加30%25，换言之，在屏幕上可以显示更多的窗口。
- Of particular interest is erupting glowing gas that shows how the Sun's magnetic field comes right out of the spot center, but curves markedly around the spot edges. 影像中特别有趣的是喷发中的发光气体，显示出太阳磁场从太阳黑子的中心发出，并且在黑子的边缘可以看到明显的弧线。
- Setting Cathode Ray Tube (CRT) as an example, this paper gives an overview on how space charge effect influences electron beam spot size on the screen with respect to different cathode current. 以阴极射线管(CRT)为例,研究了在不同发射电流下空间电荷效应对荧光屏上电子束点大小的影响。
- It is shown that the threshold ratio of the laser power to the beam spot diameter P/d for penetration welding is consistent with different beam spots. 结果表明,以激光功率与光斑直径之比作为深熔焊接阈值的表征参量,深熔焊接阈值与光斑大小无关;
- His activities in London center around this spot. 他在伦敦的活动以这个地点为中心。
- By measurement the displacement of the defocused spots center on CCD, the abrasion of the train wheel train wheel is calculated. 通过对CCD上弥散斑中心位移的测量,就可精确计算出火车车轮的磨损量。
- Research of laser spot center space orientation 激光光斑中心空间定位方法的研究
- The Characteristic of the Cracked Beam Spot 破碎光斑特征统计分析
- disposal of prefabricating beam spot 梁场布置
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
