beam angle
英 [biːm ˈæŋɡl]
美 [biːm ˈæŋɡl]
波束宽度；射束孔径角；[电子] 波束角
双语例句
- Motor vehicle& Measurement of variations in dipped beam headlamp angle as a function of load
GB/T17348-1998道路车辆会车光束倾斜角随载荷变化的测量 - Complicated mathematical relations exist between beam direction angle and mechanical angle of the antenna pedestal in Cassegrain antenna system discussed in this paper.
文中介绍的卡塞格伦天线系统中，波束指向角度和天线座机械角度有着复杂的数学关系。 - Question: How to define the color temperature and beam angle?
怎么定义色温和光束角？ - 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。 - 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。 - Emission beam angle between half power points
半功率点间的发射束角 - The beam angle can badly influence the inspection ability of the single beam echo sounder.
波束角会严重影响单波束对海底管道的探测能力。 - Patented Quadric lighting reflection, 120 degrees LED beam angle;
专利二次反射照明，120度LED光束角； - Second, it is good to have the direct light from the lamp exit at the same beam angle as the reflected light.
第二，最好灯泡发出的直接出射光和反射光有一个相同的光线角度。 - The phase constant of MLWA decreases with microstrip inductors loading along the leaky line, which results in the decrease of the main beam direction angle of MLWA.
通过在微带漏波天线的辐射边缘周期性地加载微带电感，可减小微带漏波天线的相位常数，进而减小微带漏波天线的主波束方向角。 - 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。 - Effect of electron beam incident angle on transmission fraction and energy deposition
电子入射角对束流传输系数和能量沉积的影响 - The asymmetry of beam splitting angle of Wollaston prism is described, and the elimination of angle asymmetry of adjustable beam splitting angle prism by adjusting the cemented layer is analyzed.
文中给出了渥拉斯顿棱镜分束角的不对称性，并对通过调整胶合介质层来消除可调分束角棱镜的不对称性进行了分析。 - In this paper, the experiment condition of holograph was studied in four aspects, the time of exposure, development of the difference of optical route, the beam angle of reference, and substance light.
从全息照相的曝光时间、显影时间、光程差以及参考光速与物光束的夹角四个方面对全息照相实验条件进行了研究。 - The vertical beam divergence angle is 28 ° and horizontal angle is 10 °.
器件的垂直发散角为28°，水平发散角为10°。 - Optimum ratio of beam divergence angle to pointing error for satellite-ground laser link
星地激光链路中光束发散角与跟瞄误差的最佳比值 - The condition of obtaining ideal holography photo lies in that the small difference of optical route, the beam angle of reference and substance light being 20 °-30 °, time of exposure being 3s-6s and time of development being 30s-40s.
获得理想的全息照片的条件：光程差较小，参考光束与物光束的夹角20°～30°，曝光时间与显影时间分别取3～6s和30～40s。 - The Effect of Beam Angle upon the Hydrographic Survey of Strip Width
波束角效应对航道测宽的影响 - The problem of the optimum ratio of beam divergence angle to pointing error is analyzed.
基于该模型对星地激光链路中光束发散角与跟瞄误差之比的优化选择问题进行了研究。 - The measurement and result analyse of beam divergence angle of telescopic unstable resonator
望远镜非稳腔光束发散角的测量与结果分析 - Using the mathematical analytical method, this paper interprets some of the errors arising from the double wave-beam Doppler Log, such as those in sound speed, signal variation, transducer installation and beam angle variation.
本文利用数学解析法分析了双波束多普勒计程仪的某些误差，即声速误差，信号起伏误差，换能器安装误差以及波束发射角变化引起的误差等。 - The Influence of Laser Beam Angle Shift on the Measurement of Straightness with Double Frequency Laser
激光束角漂移对双频激光直线度测量的影响 - The effect of laser beam incident angle on galvanized sheet welding performance is a difficult problem, which has been mainly researched. Firstly, the BIW laser cutting and welding production line and flexibility fixture have been researched.
激光光束入射角对焊接质量的影响作为车身焊接中的难点问题之一，本文就该问题进行了重点研究。首先，对白车身切割焊接生产线和柔性焊接夹具进行了研究。 - Nd: YAG laser and launch optical system are used to change beam divergence angle of shooting laser.
采用Nd：YAG激光器，利用发射光学系统，改变出射激光的束散角。 - Experiments show that the responsivity of photometer with diffuser is not uniform, and some LEDs have a narrow beam angle or irregular intensity distributions.
实验表明，带有光漫射器的光度计其响应度的均匀性很差。 - It puts forward some methods to improve beam divergence angle of LED and the coupling efficiency between LED and optical fiber.
最后一章，研究了LED与光纤的耦合问题，提出了几种关于改善LED光束发散角和提高LED与光纤耦合效率的方法。 - In this thesis, the theories and principles of optical design are discussed. The qualification is generalized into several aspects as collection efficiency, etendue, beam angle and uniformity.
本文论述了LED光源的设计理论与设计原则，归纳出收集效率、光学扩展量、发散角以及均匀性等技术指标，阐述了投影光源的设计方法和设计步骤。 - Optimized prior to the discovery beam angle, camber, tread, wheelbase range of variation are to a certain degree of improvement.
优化后发现前束角、外倾角、轮距、轴距的变化范围均得到了一定程度上的改善。 - According to experiment data, the effects of laser beam incident angle variation on galvanized sheet welding performance and threshold incident angle have been obtained.
通过试验数据的处理和分析，得出了入射角变化对镀锌板焊接质量的影响规律和该实验条件下临界入射角。 - And have been achieved the conditions which controlled the sensitivity of hollow beam cone angle.
得到了实现空心光束锥角灵敏性控制的条件。