divergence angle
发散角：两条光线或其他物理量的夹角
常用释义
英式发音
美式发音
基本释义
- 发散角：两条光线或其他物理量的夹角，表示它们相对于彼此的偏离程度。
例句
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1·Experiments have verified that the divergence angle of the light after collimation is up to 0.000070.实验表明，经该方法准直后的光束发散角（会聚角）可达0.00007 度。
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2·The divergence Angle of light beam was measured with the method of CCD imaging and computed by second moment method.通过CCD成像方法对准直后的光束发散角进行了测量，利用二阶矩算法计算出光束发散角。
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3·Another important application of diffraction theory is the study of the far field divergence Angle of a collimated light beam.衍射理论的另一个重要应用就是研究准直光束的远场发散角。
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4·This series lamps and lanterns and different colour temperature and divergence Angle specifications, available for client's choice.还有不同的色温以及发散角规格，可供客户选择。
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5·The results point out that the linewidth is influenced by the divergence Angle and off-axis of pumping larger than that other factors do.结果表明，泵浦光的发散角和偏轴方向对信号光线宽的影响较大。
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6·The output parameters such as beam divergence angle in far-field output power of high power solid state lasers are variable due to thermal effect of optical pumping.由于光泵浦热效应，高功率固体激光器的输出参数如光束远场发散角、输出功率等会发生变化。
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7·The effects of swirl number of primary swirler and radial swirler, area ratio and sleeve divergence angle on the cold flow field of double swirl air intake were investigated.试验研究了主、径向涡流器旋流数、面积比、套筒扩张角等参数对双旋流进气装置冷态流场的影响。
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8·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.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。
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9·Laser compared to other lights has the characteristics of higher power, less divergence Angle, better monochromaticity, shorter light pulse and continuously tunable spectrum output.激光与其它光相比，具有功率高、发散角小、单色性好，输出的光脉冲窄和输出光谱可连续调谐的特点。
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10·Finally by analyzing these data we can obtain the parameters about the laser beam such as: beam size, relative beam power, relative peak power, divergence Angle, M2 factor and so on.通过分析这些数据可以获得有关光束的一些参数，如光斑尺寸、相对光功率、相对峰值功率、发散角、M2因子等等。