light beam
英 [laɪt biːm]
美 [laɪt biːm]
网络 光束; 线偏振光束; 光射束; 光柱; 光束光束
英英释义
noun
- a column of light (as from a beacon)
双语例句
- On the basis of theories of physics, geometrical optics and photometry, the optical properties of collimated light beam incident upon single fiber perpendicular to the fiber axis are studied.
结合物理学的基本原理和几何光学的基本规律以及光度学的基础理论等三方面，研究了单纤维在平行均匀光束垂轴入射时的光学性质。 - The commutation rule and the optimal collimation area are analyzed when Gauss light beam passes thin lens, and the design principles of the collimator are given.
阐述高精度激光准直系统的总体构成及特点，着重分析高斯激光束经过薄透镜的变换规律、最佳准直区域以及激光准直光学系统的设计思路。 - The influence of experimental error on the generation of radially polarized light beam, and the change of the light spot of radially polarized light beam in propagation are investigated.
同时指出实验上的误差对产生径向偏振光的影响，以及研究了传输过程中实验上所获得的径向偏振光光斑的变化。 - When the initial power is equal to the critical power and light beam is incident at the beam waist, the elliptical Hermite-Gaussian spatial optical soliton is obtained.
当初始功率等于这一临界功率，光束从光腰处入射时，可得到椭圆厄米高斯空间光孤子。 - A Non-dispersed infrared ( NDIR) methane gas sensors system based on infrared absorption spectrum theory was designed according to single light beam and double wavelengths technology.
基于气体红外光谱吸收原理，设计了一款电调制非分光技术的红外瓦斯传感器系统。 - The propagation properties of elliptical Hermite-Gaussian light beam in a strongly nonlocal nonlinear medium are studied.
研究了椭圆厄米高斯光束在强非局域非线性介质中的传输特性。 - Induction and Calculation of Absorbance for Optical Wave-Guide Cell ── With Small Rectangular Cross-Section Incident Light Beam
光导池吸光度表达式的推导与计算&小矩形横截面入射光束 - The night was burning in the hall. A light beam rushed to the night sky.
大厅里守夜的灯光亮着。一道光束冲向夜空。 - So if some of the skin is in shadow, and some is receiving direct illumination, it is quite possible to have a light beam enter through a lit area and leave through a shadowed area.
如果有的皮肤是影子，有些是直接接受光照、其实很有可能已经进入了一个明亮光束透过阴影区面积和休假。 - The optical system is characterized by low cost, high quality light beam, stabilization and utility.
设计的光学系统成本低，光束质量高，性能稳定。