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- Fiber collimation and coupling 光纤准直耦合
- The source is made of semiconductor laser, collimating and coupling system, narrow pulse driving circuit. 光源包括半导体激光器、准直耦合元件和窄脉冲发射驱动电路。
- The VOA is made by an optical fiber collimator and a deformable mirror.Due to the defocus effect, the optical power could be adjusted by controlling the curvature of the deformable mirror. 我们的光衰减器是由光纤准直器与可形变的光学薄膜所组成，而光能量的衰减是藉由改变面镜的曲率进而改变聚焦点的位置所达成。
- Some of the collimating and re focusing optics are given. 文中还给出了几种准直和聚焦的光学系统。
- The machine consists of hopper, vibration chamber and coupling and motor. 本机由料斗、振荡室、联轴器、电机组成。
- Multidetector CT scanners contribute to reduced scanner time, decreased section collimation and increased scan length. 在性能上，多层CT扫描仪可减少扫描时间，降低层面的准直，显著增加扫描范围。
- It is indicated that by optimizing the parameter of few-mode fiber,the modulation depth of FMFI can be greater than 0.98 and coupling efficiency larger than 0.5,in case of SMF-28 input and output fiber. 计算结果表明;在采用SMF-28作为输入输出单模光纤的情况下;通过优化设计少模光纤的参数;可以使得调制深度大于98%25;耦合效率接近于0.;5
- The collimation and shaping of the optical systems in the semiconductor lasers are emphatically presented in this paper. 本文重点介绍半导体激光器光学系统的准直及其整形。
- Based on the technique of laser collimation and photoelectric inspection, the device for measuring the straightness of bore is developed. 基于激光准直和光电探测,研制炮管直线度测量装置。
- The topic of "credit is the basic human right of poor people" brings out new models for studying the collimation and mechanism of small-sum loan. 提出了“信贷权是穷人的基本人权”的命题和小额信贷瞄准机制及其偏差研究的新范式;形成并完善适于穷人的金融生成机制是重要切入点。
- So an automatic and accurate method of testing the angle of muzzle based on technology of laser collimation and PSD sensor is presented. 在常规兵器试验中,炮口角测量是火炮试验中的重要项目,为提高试验效率和检测精度,采用先进的传感技术是一种行之有效的技术途径。
- Be familiar with CAT fluid, CAT filters, XT hoses and coupling and other hydraulic components, hydraulic rebuild procedure and features. 熟悉卡特彼勒油品、滤芯、油管及接头、及其它液压元件，了解液压系统的流程特性。
- The collimation and focus systems discussed in this paper are the important components of the synchronal radiation equipment which can change the direction of X ray and focus it. 同步辐射是生物大分子研究中所使用的重要方法,本文讨论的准直镜和聚焦镜系统是生物大分子光束线中的重要装置,其作用是改变X射线的方向并使其聚焦。
- The influences of zinc oxide crystal whisker, fumed silica and coupling agent on coatings performance were discussed. 讨论了导电氧化锌晶须、气相二氧化硅和偶联剂对涂料性能的影响。
- The results indicate the oxidation of reactive materials and coupling of products are concomitants. 实验结果表明 ,在有稀土的双氧水处理体系中 ,底物的氧化与新生态有机物的耦合是共存的 ;
- The results are useful for the design of connecting, fusion splicing and coupling of PMFs. 该结论对保偏光纤的连接、熔接和耦合等具有一定的指导意义。
- Application: Fiber optic connector, Fiber collimator, Active/ Passive device alignment, Cable TV networks, Fiber pigtail assemblies, DWDM. 用途：光纤连接器，光纤准直器，主、被动元件光纤支架，有线电视网路，猪尾巴相关元件，高密度分波多工器。
- Tension control is a very complex process which is random,time-variant and coupling. 张力控制过程是一个具有随机性、时变性和耦合性的复杂过程。
- Success and wealth transformed his character. 成功和财富改变了他的性格。
- Clinging bits of fiber and fluff; fuzz. 棉绒，软棉布聚在一起的纤维和绒毛; 细毛
- 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
