极化度
- 网络polarizability;degree of polarization;polarization
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测定该镀铜的沉积速率、电流效率、极化曲线以及镀液稳定性的结果表明,该无氰镀铜的电流效率与沉积速率都较高,极化度优于焦磷酸盐镀铜,且该镀液的稳定性较好。
The results show that both the adhesion of the deposits and the bath stability are satisfactory , and the deposition rate and current efficiency are high . Moreover , the polarizability of the non-cyanide alkaline copper plating is superior to that of pyrophosphate salt copper plating .
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康普顿背散射技术对贮存环电子束诊断及其应用II贮存环电子束的极化度测量
Diagnosis and Application of Compton Backscattering Technigue in Storage Ring for Electron Beam
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因光学极化度测量仪与Mott极化度测量仪相比有许多优点而倍受关注。
Comparing to the Mott one , the optical electron polarimetry has more advantages .
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在用此法激活的NEAGaAs(100)表面上可得到灵敏度为8μA/mW,极化度约用35%以上的光电子束。
A photoelectron beam with sensitivity of 8 μ A / mW and polarization of above 35 % is obtained on the NEA GaAs ( 100 ) surface in the activation with caesium and oxygen .
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对每核子200gev的s+pb中心碰撞中产生的∧粒子的横向极化度消失的现象作了细致研究。
The degradation of Λ transverse polarization produced in S + Pb central collisions at energy 200 GeV per nucleon has been studied in detail .
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中能区反质子与原子核散射的极化度
The Polarization in Antiproton & Nucleus Scattering at Intermediate Energies
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计算了大气粒子的散射强度的角分布,极化度。
The scattered intensities distribution for particle in the atmosphere are computed .
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磁共振信号与所探测核的密度、磁矩和极化度成正比。
The magnetic resonance signal is proportional to nuclear density , magnetic moment and polarization ratio .
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最小极化度滤波
The least polarization filtering
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在扭曲波冲量近似下,讨论中能区反质子与原子核非弹性散射的微分截面和极化度。
In the framework of the distorted wave approximation , we discuss the differential cross section and polarization of antiproton-nucleus inelastic scatterings at intermediate energies .
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期望信号极化度越高,阵列滤波性能越好;干扰信号极化度越高,干扰越容易被抑制。
The higher the polarization degree of desired signal being , the better filtering performance is . The higher the polarization degree of interference being , the interference can be suppressed more easily .
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模拟和计算结果表明,以上3个效应强烈地影响了∧的横向极化度,但不可能使终态假定为强子气时∧粒子的横向极化度完全消失。
The simulation and calculation show that above three factors decrease the Λ transverse polarization strongly , however , can not eliminate the polarization completely when the Λ′ s are assumed to be produced from hadronic gas in the final state .
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并结合研究多体散射问题的T矩阵方法以及矢量球谐函数的加法定理,计算了结构不同、组成体系粒子数目不同碳烟粒子体系的线性极化度以及电磁散射强度特性。
The T matrix approach together with the translation addition theorem for vector spherical waves is employed to solve the aggregate scattering problem . Numerical results for scattering intensity and the linear polarization ratio of soot particles with different fractal structures or different particle numbers are illustrated .
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极化自由度对分束器出射光场的量子相干性影响的研究
The Influence of Polarization Freedom on Quantum Interference of Quantum Beam Splitter between two Optical Fields in Fock State
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指出交叉极化鉴别度对系统相关系数和信道平均接收功率比影响显著,而且交叉极化鉴别度越大,系统极化分集增益越小。
In addition , the dominant effects of Cross Polarization Discrimination ( XPD ) on the signal correlation coefficient and mean power ratio of system are illustrated . It is shown that the larger the XPD , the lower the polarization diversity gain will be .
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基于极化频率稳定度的目标识别
Target Recognition Based on Polarization-Frequency Stability
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研究了极化、表面粗糙度和物理温度对表面视在温度的影响。
The effects of polarization , surface roughness and physical temperature on surface apparent temperature are investigated .
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指出这些相互作用的变化将引起吸附分子极化率、覆盖度、红外谱线等的变化。
It is found that the changes of these interactions may give rise to the changes of the polarizabilities , the coverage and the IR absorption spectra of the adsorbed molecules .
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本文报道在一维刚性取向气体模型基础上用偏振红外光谱测出的极化膜的取向度估算其二阶非线性光学系数α值的方法。
In this paper a method for determining the d coefficient of second order nonlinear optical poled polymer films through orientation measurement by polarized IR spectroscopy with the one dimensional rigid oriented gas model is reported .
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针对某型双极化高交叉极化鉴别度天线进行了实际测量,测量结果表明该方法具有很高的工程实用价值。
The practical measurements of dual polarization antennas are presented . This new approach is of great practical value in engineering .
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电子在通过具有TMR效应的电极时会产生自旋极化,而电子的自旋极化度与电极的TMR效应是密切相关的。
Through TMR electrode electron bring spin polarization , and the degree of spin polarization has closely relation with TMR .
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我国创新极化现象的区域分布与极化度比较
Regional Structure of Innovative Poles and Polarization Index Comparison in China
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某些无放射性的具有自旋特性的惰性气体同位素(如~3He和~(129)Xe),可通过激光抽运超极化,得到很高的非热平衡极化度和长驰豫时间的惰性气体。
Non-radioactive noble gases with a nuclear spin ( ~ 3He , ~ ( 129 ) Xe ) can be hyperpolarized by optical pumping to produce noble gases with large nonequilibrium nuclear polarization and long relaxation time .
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另外,天线应能发射或接收预定极化的电磁波,保证一定的极化隔离度,并有足够的工作频率范围。
In addition , the antenna should be able to transmit or receive pre-polarized electromagnetic waves and ensure certain polarization isolation ; moreover , there is sufficient operating frequency range .
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以Samson(1973)提出的谱矩阵极化分析方法为基础,结合复地震道技术给出最小极化度滤波方法。
Based on polarization analysis via spectrum matrix proposed by Samson ( 1973 ) and complex trace analysis , this paper put forward a method called the least polarization filtering .
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首先给出了随机极化波的瞬态极化投影序列(IPPS)相对于任一期望信号的极化起伏度的概念,导出了极化起伏度的统计特性。
Firstly , the concept of Polarization Fluctuant Degree ( PFD ) of random polarization EM wave to any anticipant signal is presented and its statistical properties are derived .