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- nonlinear optical frequency conversion 非线性光频转换
- optical frequency conversion technology 光学频率变换技术
- All Solid State Laser and Nonlinear Optical Frequency Conversion Technology 全固态激光及非线性光学频率变换技术
- Researches Into Quasi-Phase-Matching Nonlinear Optical Frequency Conversion 准相位匹配非线性光频转换理论研究
- Development of Nonlinear Optical Frequency Conversion and Quasi-phase Matching Technology 非线性光学频率变换及准相位匹配技术
- The Time Evolution and the Quantum Fluctuation for the Second-Order Nonlinear Optical Frequency Conversion System with Coupling of Two-Mode Quantum Field 二阶非线性光学频率转换两模量子场耦合系统的时间演化与量子起伏
- Yao Jianquan.Non-linear Optics Frequency Conversion and Laser Tuning Technology 非线性光学率变换及激光调谐技术
- Frequency conversion control of master pump motor. 主泵马达变频控制。
- The main pump uses frequency conversion control. 主泵采用变频控制。
- optical frequency conversion 光频变换
- Extruder and hual off adopt AC frequency conversion technology. 挤出机、牵引机等采用交流变频控制技术，调整方便。
- Main electromotor adopt import frequency conversion tecnical. 主电机采用进口变频技术。
- Second, all the compounds generate large nonresonant optical nonlinearities over a wide frequency zone, which can be used for a frequency conversion optical material. 此类体系在较大的宽频区表现出较小的色散行为，它们可以用于频率转换材料。
- Come in and out bottle is easy. Frequency conversion adjusting speed. 进、出瓶流畅,变调速、方便连线。
- Passively mode-locked fiber laser and the application in optical frequency metrology were introduced. 摘要本文介绍被动锁模光纤激光的架构，以及在光频量测的应用。
- KDP crystal is a non-linear optical material used for laser frequency conversion, it has several weak points, such as soft, brittle and deliquescent from the machining point of view. KDP晶体具有质软、脆性高和易潮解等不利于光学加工的特点。
- Two additional features of the pulses emitted by mode-locked lasers are keys to the development of optical frequency combs. 锁模雷射所放出的脉冲另有两个特徵，成为发展光频梳的关键。
- Jun Ye, Steven Cundiff and John Hall bring different backgrounds to their collaboration on developing and applying femtosecond optical frequency combs. 叶军、康帝夫以及霍尔各有不同的背景，但是一起合作发展及应用飞秒光频梳。
- Net belt with inner-circulation, ad just speed steplessly of frequency conversion to regulate speed. 网带内循环,无级调速或变频调速。
- Steven Cundiff, Jun Ye and John Hall bring different backgrounds to their collaboration on developing and applying femtosecond optical frequency combs. 康帝夫、叶军以及霍尔各有不同的背景，但是一起合作发展及应用飞秒光频梳。
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