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- Project a light beam. 投射一束光线
- A light beam rushed to the night sky. 一道光束冲向夜空。
- The photons then travel down optical fibers to a beam splitter, a device typically used to split a light beam in two. 随后光子顺著光纤走，到达分束镜（通常用来将光束一分为二）。
- When a bill is inserted into a money changer machine, it disrupts a light beam from within the machine. 当一张钞票被插进货币兑换机时，它阻断了从机器里射出来的一束光。
- An instrument for measuring the loss in intensity of a light beam through a solution that contains suspended particulate matter. 浊度计测量和比较液体浊度的仪器，其方法是观察通过含有悬浮物质的溶液的光，并测定其亮度的损失
- The results indicate that the influence of nonuniformity of a light beam is significant on optical distortion and depolarization. 结果表明，光强的分布形式对波前畸变和热退偏的影响是不同的。
- Goos-H nchen shift of the transmitted light beam in propagating case is a...Negative lateral shift of a light beam transmitted through... 双棱镜结构中透射光束的古斯汉欣位移--论文摘要--中国光学期刊网
- A method of magnifying the deflective angle of a light beam is proposed, in which the measurement sensitivity of speckle photography can be raised. 提出一种光线偏折角放大方法用于提高散斑照相测量灵敏度。
- A device for projecting a beam of light. 用来投射光束的装置。
- She runs up the stairs with a light graceful step. 她以轻快优雅的步子奔上楼去。
- When a bill is inserted into a money changer machine, it disrupts a light beam from within the machine.This action triggers the motor to pull the bill into the money changer. 当一张纸币塞入货币兑换机时，纸币便阻断了兑换机中的光束，从而触发电机把纸币拽进去。
- I had kept my matches dry and soon struck a light. 我没让我的火柴受潮，我一擦就擦着了。
- Jerry left the examination room with a light heart. 杰利轻松愉快地离开了考场。
- They prepare to project a missile. 他们准备发射飞弹。
- She started for her holiday with a light heart. 她很开心地在假期出发旅行。
- We can set to work with a light heart. 我们可以轻松地开始工作。
- The analytical expressions of reflectance and penetration depth of a light beam transmitted in the back-side-coated chirped mirror are obtained through couple-mode equations with boundary conditions. 摘要应用耦合模方程对光波在后端镀膜啁啾反射镜中的传播规律进行分析计算，在分析的过程中加入了边界条件的影响，推导出后端镀膜啁啾反射镜在理想情况下的反射率和穿透深度的解析表达式。
- You should project a favorable image. 你应该表现出良好的形象。
- He breezed in wearing a light summer suit. 他穿着一套淡色夏装兴冲冲地走进来。
- Candidate try to project a strong leadership image. 候选人都想尽力表现出一种强有力的领袖形象。
