Selection of pathlength is key to near infrared spectral measurement.
光程长的选择在光谱测量方法设计中非常重要,但实际测量中很难实现精确最佳光程长。
The structural feature of the optical current sensing head with closed light path and that with straight through light path are analyzed;from the viewpoint of optical path coupling efficiency,the influence of coupling loss caused by optical path length of optical current sensing head on DC operati.
文章分析了闭合光路与直通光路光学电流传感头的结构特点,从光路耦合效率的角度讨论了光学电流传感头光程长度引起的光路耦合损耗对直流工作光强的影响,从理论上论证了直通光路结构具有更好的温度稳定性。
Measurement and Applicalication of High Scattering Matters Optical Parameters Based on Multi-Optical Path Method
基于多光程长的高散射体物质光学参数的测量及其应用
Study on Short Wavelength Laser Polishing of Sapphire;
短波长激光抛光蓝宝石工艺过程研究
Development of Off-line Programming Platform of Remote Laser Welding;
长距离激光焊接离线编程平台的开发
Research on the Growing Course and the Developing Strategy of Dawncom Corporation;
和光公司成长历程及发展战略的研究
On-Line Monitoring and Analysis of Long Open-Path Methane Based on Laser Absorption Spectroscopy
基于激光吸收光谱开放式长光程的空气中甲烷在线监测及分析
dual laser
【光】双波长激光器
Automatic and semi-automatic fire. Holds70 rounds. Long-range weapon. Optional laser sight.
自动/自动，70发，长射程。可选配激光瞄准器。
Grain formation and growth evolution of the wires was observed with optical microscope.
用光学显微镜观察线材晶粒形成及生长进程。
Study on Super-Long Distance Distributed Optical Fiber Sensing Technology and Its Application;
超长距离分布式光纤传感技术及其工程应用
The Numerical Simulation Research in the Growth Procession of Double Refraction Optical Crystal YVO_4;
双折射光学晶体YVO_4生长过程中的数值模拟研究
Biophoton Emission and Its Mechanisims during Wheat Development;
小麦生长发育过程中的生物发光及机理
The Research on the Project Risk Management in the Long-distance Optical Engineering Construction for JingHanGuang
京汉广长途光缆工程建设项目风险管理研究
Design and Performance Analysis of Optomechanical Scanning Spectrometer in Differential Optical Absorption Spectroscopy
长程差分吸收光谱中快速扫描光谱仪设计与性能分析
Relationship Between Photochemical Reflectance Index and Light Use Efficiency in Growth Duration of Wheat
小麦生长过程中光能利用率和光化学反射指数的相关性研究
The mercerization process causes the cotton fibers to swell laterally and shrink longitudinally.
丝光过程使棉纤维沿直径方向膨胀,沿长度方向伸长,
So when he accidentally taints his blood with the potion, he hardly expects his fate is about to change forever.
成长后的光仔(刘德华饰)既惊又喜，终于踏上了梦寐以求的旅程。
Temporary regulation for design of SDH long-distance optical fibre cable transmission project
同步数字系列（SDH）长途光缆传输工程设计暂行规定
In other words, the wave has gained (or lost) half a wavelength in the process of reflection.
换句话说，在反射过程中光波已获得（或损失）半个波长。