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- Four light beams driving infrared stockades 四光束主动红外栅栏
- raph revealed the triangular shape and four light beams of the object. 有一次，一张照片显示了三角形状和四个光束的对象。
- A light beam rushed to the night sky. 一道光束冲向夜空。
- The intensities of the light beams from the four analyzers with different azimuths are measured simultaneously. 通过检偏器组的四束光束的光强由四象限探测器同时测量。
- Each quantum of light is removed from the light beams by absorption. 每一个量子由于吸收作用而从光束中消失。
- The light beam is scattered by small particles in the moving fluid. 光束被流动流体中的微粒所散射。
- The light beam passes through the container holding the vapor. 光束通过盛蒸汽的容器。
- The basic theory of OAM of light beam is presented in Chapter II. 介绍了光束轨道角动量的基本理论。
- Nonlinear Imbert-Fedorov Effect for Reflective Light Beam[J]. 引用该论文 李春芳;张纪岳;段弢;葛国库.
- A labyrinth of light beams spearing through the interlaying bamboo chips. 层层叠叠的竹片，透出迷幻美妙的光芒。
- Alice:See, we have many desks、many chairs and four lights. 爱丽思：看，我们有一些桌子、一些椅子和四盏灯。
- Traffic is backed up along RenAi Rd. Expect a three to four light wait at the DunHua S. intersection. 仁爱路有堵车的情形。预计在敦化南路的十字路口要等三、四次红绿灯。
- Under astigmatism even narrow parallel light beams will not combine into one point. 有象散存在时甚至很窄的平行光束都不能会聚在一点。
- Light beamed through a hole in the curtain. 光线透过窗帘上的一个孔照射进来。
- The light beam can be steered more accurately than a mechanical cutter. 这种光束比机械切削器能运转得更为精确。
- M.A.Porras.Non-paraxial vectorial moment theory of light beam propagation.Opt. 郭弘;刘承宜;胡巍.;多阶强度非线性条件下的光束传输研究
- Reference mark is set automatically by light beam from the photocell. 通过光电管射出的光束自动定位基准标记，不需人工作标记。
- When the two light beams recombine, they interfere and form a pattern that depends on the difference between the distances they traveled. 当两束光重遇后将发生干涉，并形成一个依赖于两条光路光程差的图样。
- The idea of using light beams as tweezers to manipulate cells and tiny objects has been around for at least 30 years. 利用光束作为镊子操控细胞和微小物体的概念已经至少被提出30年了。
- Have build-in vibration sensor. When the car is driven at night, four lights will shine alternately; and when the car stops, they will go to a stand-by situation automatically. 内置振动感应器,夜晚车行驶时个灯交替闪烁;车静止时,它会进入自动待机状态。
