有时，一束月光穿过冷雨簌簌帕打在窗棂格栅，掸散丝丝蛛网。
Sometimes a moonbeam will slip through the cold rain on the attic window and brush aside a cobweb.
然后讨论了影响粒子束传输的各种因素，包括粒子束类型、能量、束流、出口初始束半径以及散角等。
Then, the influences of the beam types, beam energy, beam current, initial radius and divergent angle on the beam propagation are discussed briefly.
理论分析和计算机仿真都表明，星敏感器的测量精度和焦距，下行信号光的束散角将影响激光链路成功建立概率。
Theory analysis and computer simulation show that the precision and focus of star tracker, the divergence angle of down beam influence the probability of laser link setting up.
带电粒子束在穿过加速结构时激起的尾场，会导致束流能散和发射度的增大。
When charged particle beams traverse in an accelerating structure, the excited wake fields may dilute the beam energy spread and emittance.
衰减，散射，水面建模，光线束，焦散。
Attenuation, Scattering, Modeling water surface, Light shafts, Caustics.
从激光束的能量密度、瞄准光轴与激光束光轴的失调度、激光束的束散角三个方面论述某型激光照射器增程照射的可行性。
The paper discusses, on energy density of laser beam, emanative angle of laser beam and malajustment degree of laser beam′s axes, the feasibility on adding irradiation of a certain laser irradiator.
采用发送一束线偏振激光产生散斑的方法，研究线偏振激光散斑、＂平均椭圆偏振＂激光散斑以及非偏振激光散斑的相关性和精细结构。
An experimental study of the state of polarization of laser speckles generated by sending a linear polarized laser beam through a diffuser is presented in this paper.
选用不锈钢做ADS散裂中子源的束窗等材料是较好的选择，采用国产改进型316L不锈钢是最佳的选择。
The stainless steels are a good choice for beam window material of the ADS spallation neutron source system, and the homemade modified 316L stainless steel is the best choice.
激光末端制导武器系统中，激光照射指示器出射激光的束散角是一个重要的参数。
In laser control and guide system, diverging Angle of laser beam is an important parameter.
该系统具有较好的消色差特性和聚焦特性，能量范围宽，特别适用于能散较大的带电粒子束流的传输。
The configuration keeps the excellent achromatic and focusing properties even for charged particle beam with very large energy spread.
采用棱镜透镜组合装置把出射激光束经发射通道聚焦成像，根据光斑半径测量束散角。
Using assembled unit of prism and lens, the laser beam from firing channel is focalized and imaged.
它克服了现有束散角测试方法测量误差较大和测试实时性较差的缺陷。
It overcomes the existing deficiencies of the existing beam scattered Angle method with larger measurement error and less measurement real-time feature.
对大角度非对称矩形切割磁铁杂散磁场的影响进行了分析，指出其在非偏转方向上对束流有一定的偏转量，而且此偏转量是不可忽略的。
The fringing field effects of non-symmetrical large angle rectangular type septum is investigated in this paper. In some condition, the non-intended bending can't be neglected.
对大角度非对称矩形切割磁铁杂散磁场的影响进行了分析，指出其在非偏转方向上对束流有一定的偏转量，而且此偏转量是不可忽略的。
The fringing field effects of non-symmetrical large angle rectangular type septum is investigated in this paper. In some condition, the non-intended bending can't be neglected.
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