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- Study of Underwater Spot Spread of Collimated Laser Beam[J]. 引用该论文 刘应状;朱耀庭;朱光喜;马泳;彭复员.
- Methods: The patients undergoing radiotherapy were postured and the agreement of laser beam mark line before radiotherapy and collimated laser beam line were analyzed. 方法:摆完治疗体位放射治疗前,测量治疗室激光定位线与定位时激光线标记的吻合度。结果:在1750人次的测量中,95%25能达到治疗体位的标准,还有5%25需要修正,方可进行治疗。
- A position sensor based on slit projection is developed.Its measurement principle and application in precision positioning are described.A projection slit is illuminated by a collimated laser beam. 提出了一种基于狭缝投影的位置传感技术,阐述了此技术的传感原理及其在精密定位中的应用。
- A Collimated Laser Method for Measuring Deformation of Dams 激光准直法测量大坝变形探讨
- In order to design optical system to collimate laser beam, its far-field distribution should be acquired exactly. 为了合理地设计光学系统以整形激光二极管出射光束, 必须准确了解激光二极管的远场分布,然而对于大功率激光二极管仍没有形式简单并且较好反映实际器件特性的光束模型。
- Strehl Ratios and Sharpness of Collimated Laser Beam in a Turbulent Atmosphere 湍流大气中准直激光束的Strehl比与锐度
- Collimated laser beam in a turbulent atmosphere: Fractal structure and phase branch points 湍流大气中的准直激光束:分形结构与相位不连续点
- Collimated laser 激光准直
- collimated laser beam 激光平行光束,平行激光束
- There is no single laser fit for all purposes. 没有单一种激光器能适用于各种用途。
- Accidentally bump an SCT and you won't be perfectly collimated. 一颠一碰,也如此。
- How does a laser beam vaporize steel? 激光束是怎样使钢气化的?
- Laser beams are also used in surgery. 激光束还可用于外科手术。
- Laser beams may cauterize and heal ulcers. 激光束可以烧灼和愈合溃疡。
- He monopolizes the laser printer. 他独占了这台激光打印机。
- A laser is a device composed a special material. 激光器这种器件是用特殊材料制成的。
- The laser jet printer is out of order. 这台激光打印机不能正常工作了。
- On a lazy laser raiser lies a laser ray eraser. 在一个懒惰的激光器上放了一个激光消除器。
- The price of the laser printer is too high. 这台激光打印机的价格太高了。
- How do these jets remain so tightly collimated for thousands of light-years? 这些喷流如何维持其紧密的平行状态达数千光年之远?