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- Bessel beam and laser drilling 贝塞尔光束与激光打孔
- Using axicon-based optical devices can realize such transormations as Gauss' beam into a diffraction-free Bessel beam,solid beam and annular beam converting each other. 应用旋转棱镜和组合光学系统能够将高斯光束变换成“无衍射”贝塞尔光束，并能实现实心和环状光束的相互变换。
- Its beam and laser attacks go far beyond the damage of any modern weapons. 它的光束以及激光攻击的威力远远超出了任何常规兵器所能够造成的伤害。
- Research progresses of laser trimming, laser drilling, laser cleaning, laser flexible routing and laser micro welding applied in the IC fabrication and packaging are given. 介绍了在集成电路制造封装中采用的激光微调、激光打孔、激光清洗、激光柔性布线和激光微焊技术。
- Space Spectrum and Filtering of Apertured Bessel Beam[J]. 引用该论文 蒋志平;刘泽金;陆启生;赵伊君.
- The Vector Analysis of Bessel Beam and its Energy Flux Bessel光束的矢量分析及其能流密度的特征
- Reaction Dynamics via Molecular Beam and Laser 分子束和激光束反应动态学
- She excels in vault,balance beam and uneven bars. 她擅长平衡木和高低杠。
- Properties of Apertured Bessel Beams and Influence of Parameters Bessel光束纵向振幅特性及参量的影响
- She excels in vault, balance beam and uneven bars. 她擅长平衡木和高低杠。
- Academy of Cataract and Laser Surgery, P.C. 白内障和激光外科学会。
- Particles Manipulation in Multi-Plane Using Non-Diffracting Bessel Beam[J]. 引用该论文 Liu Bin;Wu Fengtie;Jiang Xinguang.
- The tissue absorbs the light in the beam and converts it into heat. 织物吸收光束中的光并把它变成热。
- The spans of the conjugate beam and actual beam must be equal. 共轭梁和实际梁的跨径必须相似。
- Sometime, skywriting and laser are used to achieve special effects. 空中文字广告与激光也用来获得特别效果。
- Can a Radar and Laser detector be detected when in use? 雷达、激光探测器可发现当使用?
- Effect of Bandwidth on Propagation of Pulsed Bessel Beams[J]. 引用该论文 彭润伍;范滇元.
- CO2 laser drilling can be applied to produce the holes of aramid short fiber reinforced FRP plate. CO2激光适用于芳香族聚醯胺短纤维强化FRP板的孔加工。
- It is really amazing when there is sun beam and YY's smile. 悠悠的笑容加上阳光，实在美妙。
- Police radar and laser detection guns verified speeding drivers. 警方侦破持枪验证和激光雷达超速驾驶.
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
