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- initial beam radius 初始束流半径
- The effects of beam radius and cone angle of the axicon on the Z(subscript max) are also discussed. 同时,讨论光束半径和轴棱锥棱角对最大准直距离的影响。
- Beam diagnostic devices including beam position, beam magnitude and beam radius diagnostic devices is widely used in Linear Induction Accelerator(LIA). 在直线感应加速器中,使用的有束流位置、大小、半径等参数的诊断装置。
- Beam-wave interaction will be intensified when the electron current, the beam radius or the depth of rippled wall increases. 增大电子注半径或慢波结构的波纹深度都可以增强注-波不稳定作用。
- A focusator composed of diffractive optical element(DOE) and a refractive lens, is used for Gaussian beams with higher power density and lager beam radius. 由衍射光学元件(DOE)和折射透镜组成的衍折射光学元件,用于较大功率密度和光束半径的高斯光束的聚焦。
- Based on Collins formula and ABCD propagation matrix theory,the propagations of laser beams with different profiles through an aperture lens are analyzed and compared under the same laser beam power and initial beam width in this paper. 基于柯林斯公式和ABCD传输矩阵理论 ,在相同激光功率和初始束宽下 ,研究了不同空间分布光束通过聚焦光学系统的传输特性。
- Simulation Investigation Effect on Beam Radius by Change of Filling Factor 填充因子的变化对束半径影响的模拟研究
- Research on beam radius compensation algorithm for rapid prototyping technology 快速成型技术中的光斑半径补偿算法研究
- She performed on the balance beam with much grace. 她在平衡木上表演得非常优美。
- The beam bends to a circular profile of radius R. 梁弯曲成半径为R的园形形状。
- The beam of the searchlight pierced the darkness. 探照灯的光柱射入黑暗中。
- His answer was right on the beam. 他的答案完全正确。
- His initial reaction was one of shock. 他最初的反应是震惊。
- The initial `h' in `hour' is not aspirated. hour一字中起首的h不发送气音。
- He struck the beam with his head. 他的头撞到梁上了。
- The beam has a thickness of 3 inches. 这根梁厚3英寸。
- Never heard of her. You're off the beam. 我从来没有听说过这个人,你搞错了吧。
- The start or initial stage; the outset. 开始,开端开始或初始阶段
- After she'd overcome her initial shyness, she became very friendly. 她克服了开始时的羞涩之后,就变得非常友善。
- Mind you don't knock your head (on this low beam). 小心,别(让这根低梁)撞著头。