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
- But a moment later the light beam is blocked until the next hole is in place.
但稍后该光束被阻塞,直到下一下孔转动到这个位置。 - Propagation of flat and Gaussian light beam in biological tissue is simulated with Monte-Carlo method.
用蒙特卡罗方法模拟了均匀分布光和高斯分布光在生物组织内的传播。 - 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 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。 - 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。 - 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 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。 - Around the dark core of an optical vortex, the energy flow carried by the light beam is like a spiral staircase, flowing in a clockwise or counterclockwise direction.
绕着光涡旋的黑暗中心,光束携带的能量流就像螺旋梯,沿着顺时针或者逆时针方向流动。 - 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。 - The finite-sized light beam reflected from a weakly absorbing dielectric slab would experience a longitudinal displacement.
光束在弱吸收介质板上反射时,会产生纵向位移。