beam angle
光束角度：指光源发出的光束的扩散范围
常用释义
英式发音
美式发音
基本释义
- 光束角度：指光源发出的光束的扩散范围，通常用于描述照明设备的光线覆盖范围。
例句
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1·The beam angle can badly influence the inspection ability of .波束角会严重影响单波束对海底管道的探测能力。
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2·Patented Quadric lighting reflection, 120 degrees LED beam angle;专利二次反射照明，120度LED光束角；
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3·Unique adjustable beam Angle that ensure wide lighting area, high brightness.独特的可调节光束角，以确保广泛的采光面积，高亮度。
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4·In addition, beam Angle optimization can also optimize dose distributing of lung cancer to improve therapeutic effect.另外肺癌放疗的角度优化也可以优化靶区剂量分布，提高治疗效果。
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5·However, if the beam Angle for the direct light is too wide then it will violate the limits of a full cutoff classification.然而，如果给直接的光光线角度太宽，那么它将会违犯完整近路分类的极限。
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6·Also, they can be easily adapted to be used in spotlight, even the ones with a narrow beam Angle of between 15 and 25 degrees.此外，他们可以很容易地适于在聚光灯中使用，即使使用的度15和25之间的窄光束角的那些。
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7·The projecting beam angle can be manually adjusted using a screwdriver, and the adjustable power setting reduces hot spots and washouts.投影光束角度可使用螺丝刀手动调节，可调节电压的设置能降低热点和冲刷的伤害。
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8·Conclusions: the beam Angle and the number of beams have influence upon dose distribution, the dose distribution would be improved for large volume target with the increment of beam number.结论：照射野方向和照射野的数目对剂量分布有影响，增加照射野的数目可以改善体积较大的病灶的剂量分布。
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9·It is accurate to within 0.03mm. The same sensor is used on a boat to shine a beam off the tiller bar, using the reflection to measure the Angle of the rudder.这个感应器非常精确在0.03毫米内，同样的感应器也用在船只上去投射舵柄连接杆发出的电波，利用反射去计算舵的角度。
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10·In the case of one jammer within the main beam, the average Angle of arrival given by the seeker points in the direction of the jammer.在导引头主波束内只有一个干扰源情况下，导引头给出的平均到达角指向干扰源真实到达角方向。