Determination of Nilestriol in Fish by Coupling Direct Insertion Probe With Mass Spectrometer 直接进样质谱法检测鱼肉中尼尔雌醇
When decay rate in the coupling channel is greater than that in the probe channel, the incoherent population pumping in the probe channel can create the gain without inversion. 当耦合路径上的衰变率大于探测路径上的衰变率时,探测路径上的抽运导致了非逆转增益现象的产生。
On micro scanning forces under the coupling deformation of atomic force microscope probe 原子力显微镜探针耦合变形下的微观扫描力研究
Using a ray-tracing code, the coupling characteristics on both elliptic probe and bullet probe are simulated and investigated for different parameter of the optical fiber. 利用光路追踪程序,对于不同光纤参数条件下半椭球形和子弹头形光纤传感探头的耦合特性进行了研究。
Numerical simulations of micro scanning forces and micro topography are presented to investigate the influence of the coupling deformation of AFM probe under the AFM contact mode. 采用数值模拟方法探究恒力模式下探针耦合变形对微观扫描力信号、微观形貌信号的影响。
The incoherent population pumping in the coupling channel decreases the probe transparency. 在耦合路径上的抽运抑制了探测光的透明。
The time-resolved photoelectron spectra are related to the C-B coupling and the delay time between the pump and probe pulses. The C2-B2 coupling makes the photoelectron spectra of NO more complex. 时间分辨光电子谱与C~2П-B~2П耦合、泵浦和探测脉冲之间的延迟时间有关,C~2П-B~2П耦合使NO的光电子能谱变得非常复杂。
A matrix equation relating near field on the planar surface with spectrum function is deduced by using Nyquist theorem, based on the coupling functions between the AUT and probe. 从被测天线(AUT)和探头的耦合方程出发,利用Nyquist定理,推导出了扫描面上近场和波谱函数之间的矩阵方程。
We discuss the effects of the incoherent pumping in both probe and coupling channels on the absorption and dispersion of the probe laser with quantum interference. 用数值方法考察了在真空场诱导的相干性存在的条件下,探测路径和耦合路径上的非相干粒子数抽运对探测光的吸收和散射的影响。
Investigation of the coupling characteristics for the spherical probe of optical fiber 球形光纤探头耦合特性的研究
Meanwhile, because of the mode coupling effect, the incident electron wave can selective probe the eigen states in the dot, odd ( even) symmetry incident mode only activate odd ( even) symmetry eigen states. 同时由于模式耦合的作用,使不同入射模式的电子波对本征态的激发具有选择性,奇(偶)对称的入射模式只能激发奇(偶)对称的本征态。
The sample extraction and PCR system was under the quality control of the positive internal reference probe ( PC) in detection system, while the microsphere coupling efficiency and the chromogenic process after hybridization were under the quality control of internal reference probe ( CC). 4. 检测体系中的阳性内参探针(PC)对样本提取及PCR体系进行质控,显色内参探针(CC)对微球偶联效率及杂交后显色过程进行质控。
Polarization control can be achieved by coupling power, probe frequency detuning, and temperature. 转角的大小可以由探针光频率失谐,耦合光功率,以及气室温度来控制。
On this basis, the paper proposes three new structure of coupling probe, and carries out simulating study of them to grasp the coupling law. 在此基础上,提出了三种耦合量较小的探针形式,并对其进行了仿真研究,掌握了其耦合规律。
Demonstrating devices 'internal current images under different configuration, we discussed the influences of the relative angle and coupling strength between the third probe and the original two-terminal device on the transport processes. 通过展示在不同配置下的器件内部电流图像,讨论了第三端与原有两端器件之间的夹角和耦合强度对于器件中的输运的影响。
Calibrated the sensitivity, operating range and non-linear error of the probe. Tested the 3-direction output coupling, noticed some problems of probe design and suggested specific improvement measures for the system. 通过实验标定了测头的灵敏度、工作范围和非线性误差;测量了三方向输出耦合;发现了测头设计和加工中尚存在的一些问题并提出了具体的改进方法和措施。
The fiber in the 2D scanning probe is driven by two piezoelectric ceramic and a thin conductive substrate. A finite element model on the electromechanical coupling of the piezoelectric scanning probe is established. 即利用两片压电陶瓷片和一片薄导电基片驱动光纤构成了光纤二维扫描探头。