复杂衰减过程是自然界中普遍存在的现象。
The multiple non-exponential decay is a universal phenomenon in nature.
通过试验,对其层刚度及衰减过程进行了研究。
Through test, the story stiffness and its decaying process are studied.
而宏观量子隧穿现象同时又是一个亚稳态的衰减过程。
Meanwhile the phenomenon of the macroscopic quantum tunneling is also a decay process of metastable state.
采用格子气数值方法模拟了共振腔中气体声振荡衰减过程。
A lattice gas method is applied to simulate the attenuation of sound oscillation.
最后,根据实验结果,提出了这种磷光体发光衰减过程的物理模型。
Finally the model of luminescence decay in this phosphor is proposed according to experimental results.
“连续线源”对河流水体中溶质衰减过程的影响,不简单等同于几个“点源”的迭加。
The influence of seriate line-source to the decay of solute concentration in streams is not simply equal to the addition influence of several point-sources.
载流子的热弛豫过程与扩散过程在整个衰减过程中所占的比例,取决于激发光子的能量。
The proportion between the thermalization process and diffusion process possess in all the decay process is determined by photon energy of excitation.
荧光亏蚀谱的快衰减过程描述了激发态的振动弛豫过程,慢衰减过程反映了溶剂化效应。
The theoretical calculation agrees well with the experimental results. The fluorescence depletion reflects the molecular dynamics of the excited states.
用多个RC充电过程信号的线性叠加设计了一个复杂衰减过程的信号源,简单而且具有灵活性。
A simple and flexible signal source of multiple decay was designed with the linear adding of many rc charging signals.
较系统地分析了结构的刚度及其衰减过程,以及承载力、延性、耗能、破坏机制和破坏特征等。
The structural stiffness and its deterioration process, bearing capacity, ductility, energy dissipation, failure mechanism and failure feature were analysed systematically.
传统的荧光寿命成像的数据分析,按某些具有不同寿命、离散的单参量指数模型来描述荧光衰减过程。
Conventional analyses of fluorescence lifetime data resolve the fluorescence decay profile in terms of discrete single exponential components with distinct lifetimes.
本文借助室内实验装置,模拟了结构不均匀的岩溶多重介质的出流过程,并着重对流量衰减过程进行了分析。
The karst multi-media structure is high heterogeneity, and the outflow process is simulated by using laboratory experiment, especially the discharge attenuation process is deeply analyzed.
弱光放大达到准稳态之后的下降过程为瞬态能量转移的时间指数衰减过程与光散射引起的能量耗散的共同贡献。
The decrease of the amplified light intensity after the steady-state is due to the decreases of the transient energy transfer with time and the energy dissipation caused by the beam fanning.
基于大田土壤水分入渗试验与相关参数的测定,分析了耕作土壤入渗能力衰减过程,探讨了耕作土壤入渗能力衰减机理。
Based on soil water infiltration testing and related parameters measured in field, tillage soil water infiltration capacity attenuation process was analyzed and the mechanism was discussed.
这种原子通过释放射线从不稳定状态变到更加稳定的状态的过程被称为核衰减或放射。
The process by which an atom changes from an unstable state to a morestable state by emittingradiation is called radioactive decay or radioactivity.
衰减是两个过程的结果:散射和吸收。
Attenuation is the result of two processes: scattering and absorption.
结合试验过程中遇到的问题,给出了改进的直流衰减法测试电路。
Combined with the problems during the experiment, design a improved testing circuit of Direct Current Attenuation Method.
在任何情况下,短波长的信号总是被这种过程所衰减,同时长波长信号得到增强。
In any case, always short wavelength signal attenuation by this process, enhanced long-wavelength signal.
整个运行过程中膜通量衰减速率随着气水比的减小而增大。
During the running process, the membrane flux decline velocity increased while the gas water ratio decreased.
讨论了陀螺在驱动、定向过程中的动力学特性,以及杂散磁场对陀螺漂移和转速衰减的影响。
Dynamical characteristics of the gyroscope during spin-up and erection procedure, and the influence of the stray magnetic field on gyro's drift and speed attenuation are investigated.
在寻优过程中,通过不断衰减混沌扰动幅度及混沌扰动的接受概率来实现混沌的模拟退火。
During the process of optimization, chaos simulated annealing was realized by decaying the amplitude of the chaos noise and the probability of accepting continuously.
证实了时效引起的磁导率衰减是可逆的结构重排过程。
It is proved that the permeability reduction caused by ageing is the rearrangement of reversible structure.
本文详细地介绍了光电子衰减动力学的模拟过程。
In this paper, the simulation process of the photoelectron decay kinetics is introduced in detail.
甚低频(VLF)电波传播过程中因环境因素影响会使信号产生衰减与扰动,导致潜艇收信可靠性下降。
The signal will have attenuation and disturbance due to environmental factors in the process of VLF radio wave propagation, which will impact the reliability of submarine communication.
由于锚固体系中有不同大小和程度的缺陷,声波在传播过程中将产生能量衰减、相位突变及频散现象。
The existence of various lacunas in bolt bonding system will cause the acoustic wave energy attenuation, phase aberration and frequency dispersion.
食品中的黄酮类化合物在受热或在加工的过程中会迅速衰减。
The flavonoids in foodstuffs degrade quickly during heating and processing.
衰减系数的校正是磁共振波谱信号处理和分析过程中的一个关键难题。
Damping factor alignment is a key and difficult problem to the signal processing in magnetic resonance spectroscopy.
试验结果表明:水动力弥散和混合电子受体条件下的土著微生物降解是乙醇和单环芳香烃(BTEX)自然衰减的主要过程。
The results show that hydrodynamic dispersion and indigenous biodegradation under mixed electron accepter conditions are primary mechanisms for the attenuation of ethanol and BTEX in porous media.
在考虑岩石冲击损伤过程的声波衰减规律及其与能量耗散率关系的基础上,建立新的岩石爆破损伤模型。
Considering the relationship of the attenuation of wave and damage energy dissipation, a new rock damage model is developed for rock blasting.
在考虑岩石冲击损伤过程的声波衰减规律及其与能量耗散率关系的基础上,建立新的岩石爆破损伤模型。
Considering the relationship of the attenuation of wave and damage energy dissipation, a new rock damage model is developed for rock blasting.
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