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- reflexion of light beam 光团反射
- 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。
- 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
- The principle of photoswitch: the projector will ju dge and react on the basis of light beam from the projector which is ... 摘要： 光电开关工作原理 光电开关的原理是根据投光器发出的光束;被 物体阻断或部分反射;受光器最终据此作出判 断反应.
- Remember childhood, West oblique sunlight, the golden rays of light beam in the water, the sun will live in the moment, so like in real dance. 记得小时候，阳光西西斜，金色的光芒斜射在水面上，阳光在那一刻便活了，那么真实像是在跳舞。
- So liquidcrystal grating is used in extensive field such as diffraction optics, photoelectric switch,deflexion controlling of light beam. 因此液晶光栅的这种光电特性在衍射光学、光电开关、光束偏转控制等许多领域具有广泛的应用前景。
- Facular micro-beams, the less light beam of light intensity distribution closer rectangles (ideally), the clarity of the latent image. 微平束的平斑愈小，平束的平强漫衍愈挨近矩形（抱负环境），则潜象的清晰度愈矮。
- The portrait shows fine effects of light and shade. 这幅肖像画的浓淡色调表现得很好。
- Structural and fixing parts that can prevent lamp body from damage,small power legerity,high effective distribution of light beam. 防损坏灯体结构和固定件，小功率、轻巧， 高效光束分布。
- He can see a glimmer of light through the curtain. 他能透过窗帘看到一丝微光。
- The principle of photoswitch: the projector will ju dge and react on the basis of light beam from the projector which is interdicted by object or emitted partly. 光电开关工作原理光电开关工作原理光电开关的原理是根据投光器发出的光束;被物体阻断或部分反射;受光器最终据此作出判断反应.
- 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。
- Aluminum is a kind of light silvery metal. 铝是一种轻薄并呈银色的金属。
- The plant was starved of light and died. 这株植物因为极度缺乏光照而死了。
- 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。
- Do you agree to the wave theory of light? 你同意光的波动理论吗？
- I can see a small beam of light. 我可以看到一道光。
- The trees outside the windows deprive the house of light. 窗外的树木把房子遮挡得暗然无光。
- An organ of vision or of light sensitivity. 眼睛感受视觉或光觉的器官
- Microstructure and phase structure of light beam cladding layer with iron based self fluxing alloy powder were studied by SEM,EDS,X ray diffraction,microhardness and Rockwell hardness. 采用SEM、EDS、X射线衍射及显微硬度和洛氏硬度分析手段研究了铁基自熔合金粉末光束熔覆层的微观组织及其物相组成。
