1)second harmonic二次谐波
1.Ultrasonic nondestructive evaluation on bond quality of SRM interface based on second harmonic technique;基于二次谐波技术的固体火箭发动机界面粘接质量的超声无损评价
2.Theoretical and experimental research on the second harmonic of focused ultrasound in layered biological media;聚焦超声波在层状生物媒质中的二次谐波声场的理论与实验研究
3.Idler second harmonic generation in femtosecond BBO optical parametric amplification;飞秒BBO光参量放大中闲频光二次谐波的产生
英文短句/例句
1.Simulation study on the second harmonic ultrasound field of a Bessel BeamBessel波二次谐波声场的仿真研究
2.Research on Related Technologies of Methane Concentration Second Harmonic Detection;瓦斯浓度二次谐波检测相关技术研究
3.94GHz SECOND-HARMONIC COMPLEX CAVITY GYROTRON WITH GRADUAL TRANSITIONS94GHz二次谐波渐变复合腔回旋管
4.Study on 94 GHz Second-harmonic Wave Tapered Complex Cavity Gyrotron94GHz二次谐波渐变复合腔回旋管研究
5.STUDIES ON 8mm SECOND HARMONIC GYROKLYSTRON AMPLIFIER8mm二次谐波回旋速调放大器的研究
6.Generation of continuously tunable second harmonics around 295 nm295毫微米附近连续可调谐二次谐波的产生
7.Quasi-Phase-Matched Second Harmonic Generation in GF(m, n) Optical Superlattices;广义菲波那契超晶格二次谐波谱的理论研究
8.Second harmonic injection for restraining third-order intermodulation in traveling wave tube行波管中二次谐波注入对三阶互调的抑制
9.Simulation of W-band second-harmonic complex cavity gyrotron with abrupt transitonW波段二次谐波突变复合腔回旋管数值模拟
10.Second Harmonic Generation and Effect Factors in Silica Photonic Crystal Waveguide全硅光子晶体波导中二次谐波产生及影响因素
11.Investigation of Second Order Nonlinear Optical Activity and Surface Second-Harmonic Generation in Chiral Media;手性介质二阶非线性旋光与表面二次谐波研究
12.Nonlinear analysis of a Ka-band second harmonic distributedloss gyrotron traveling wave amplifierKa波段二次谐波损耗波导回旋行波管非线性分析
13.Temperature and wavelength tuning of second harmonic generation in a nonlinear photonic quasi-crystal准晶非线性光子晶体中二次谐波波长和温度调谐的研究
14.Noise analysis of second-harmonic detection with tunable diode laser absorption spectroscopy基于可调谐二极管激光吸收光谱学对二次谐波检测噪声分析研究
15.The experimental researches of fundamental wave injection locked2 nd harmonic Gunn oscillators in3 mm band are completed.完成了三毫米波段第二次谐波振荡器的基波注入锁定实验。
16.Studies on Poling and Second Harmonic Generation of Polymeric Colour ants Films聚合色素膜的极化及二次谐波产生的研究
17.Second Harmonic Generation Microscopic Imaging and Its Application in Prostate Tissues;二次谐波显微成像及其在前列腺组织中的应用
18.Second-Harmonic Generation Imaging of Bio-tissue: Effect of Optical Clearing Agent光透明剂对生物组织二次谐波成像的影响
相关短句/例句
first harmonic一次谐波
1.To compensate of the nonlinearity error of heterodyne interferometers in nanometer measurement,a method for reducing the first harmonic nonlinearity is proposed.为了补偿激光外差干涉纳米测量中的非线性误差,提出了一种减小非线性误差的一次谐波方法。
2.If the frequency of a laser is modulated sinusoidally, the first harmonic component of saturated absorption signal can be used as error signal to stabilize the frequency of the laser.对激光器进行频率调制,检测原子分子饱和吸收信号中的一次谐波成分得到频率误差信号,反馈控制可以实现激光频率的稳定。
3)higher harmonic高次谐波
1.Approach on Higher Harmonic Pollution and Harmonic Regulation in Power Supply System of Sugar Mills;糖厂供电系统中的高次谐波污染及治理措施探讨
2.The harm and restricting method of higher harmonic in power system;电力系统中高次谐波的危害及其限制方法
3.The theoretical analysis is made on the reasons why the aggrandizement of motor noise is caused by higher harmonic in the output of frequency converter, and why fan noise is induced by the resonance of carrier wave frequency and fan, and the solution scheme is put forward.对由变频器输出中的高次谐波造成电动机运转噪声增大及载波频率与风机共振造成风机噪声的原因进行了理论分析,提出了解决方案。
4)fifth harmonic5次谐波
1.On the basis of the characteristics of zero-sequence voltage and current at backward faulted branch,forward faulted branch and normal branch,this article analyses the fifth harmonic s amplitude and phase relation between the electric field and the magnetic field at the above-mentioned three kinds of branches.该文根据故障点前向支路、故障点后向支路以及非故障支路的零序电压、零序电流的特点 ,分析了分布于这 3类支路周围的电场和磁场 5次谐波的幅值关系和相位关系。
5)third harmonic generation三次谐波
1.Study on the third harmonic generation induced by the second-order cascading in nonlinear photonic crystal;光子晶体中二阶非线性过程产生三次谐波的研究
2.4) were grown by Czochralski method and their critical phase matching angles of third harmonic generation (THG) of Nd∶YAG laser (1064 nm) were measured.通过研究生长不同Gd离子和Y离子配比组份的GdxY1 -xCa4 O(BO3) 3晶体 ,得到了室温下可以实现非临界相位匹配产生 10 64nm三次谐波的新型非线性光学晶体Gd0 。
3.The dual-tripler scheme for third harmonic generation(THG) is studied by the coupled equations under the small signal and high power condition((1.5 GW/cm2)条件下研究了晶体串接三次谐波(THG)转换方案,并利用实验验证了该方案。
6)Second Harmonic Generation二次谐波
1.Fibrillar collagen(Collagen typeⅠand Ⅲ) in sinusoids of normal liver was successfully observed through second harmonic generation(SHG) microscopy.方法:分别用前向二次谐波(SGH)及背向双光子荧光(TPEF)对肝脏标本的成纤维胶原(Ⅰ/Ⅲ)和肝细胞浆进行成像,将结果与传统的Masson’s三染色法进行比较。
2.Since the second harmonic generation (SHG) signal is highly sensitive to the sym.二次谐波成像是近年发展起来的一种三维光学成像技术,具有非线性光学成像所特有的高空间分辨率和高成像深度,可避免双光子荧光成像中的荧光漂白效应,是一种理想的非侵入生物活体成像方法。
3.A new technique based on the second harmonic generation of the nonlinear optic effect for the measurement of the vector character of electric fields and the detection of freely propagating terahertz radiation is introduced.利用非线性光学效应的二次谐波测定电场矢量以及THz电磁辐射场的新技术的方法,其有效性强,应用前景广阔。
延伸阅读
二次谐波交流极谱法分子式:CAS号:性质:由于法拉第电流的非线性性质,它含有基波频率外,还有频率为基波频率,n次倍的n次谐波电流;而充电电流则为线性的,只有基波频率电流。如果只测量通过电解池的高次谐波电流,则可消除充电电流成分,提高法拉第电流对充电电流之比,即信噪比二次谐波交流极谱法测量的是通过电解池的二倍于基波频率的电流。这时充电电流已消除,因而提高了测定的灵敏度。