这是可以控制的随距离衰减曲线。
并测得其激发光谱，发射光谱和衰减曲线。
The fluorescence spectra, the excitation spectra and the decay curves were measured.
地层还来不及充分极化，衰减曲线的幅度将比较小。
The ground will not have time to polarize completely and the decay will have a smaller amplitude.
电位衰减曲线；
应用该方法可简便而快速地进行油气藏衰减曲线分析。
Analysis of decline curves of oil and gas reservoirs can be rapidly and easily completed by using this method.
结果表明：片状与棒状试样的衰减曲线具有完全相同的规律。
Results showed that J/J(?) versus time curves of the evolution of hydrogen for both plate and cylindrcal specimens were similar.
利用衰减曲线法，得出单回路控制系统调节器参数的整定方法。
By using the waning curve method, an adjustment method of the single circuit control system adjuster parameters is obtained.
该方案采用衰减曲线法进行换算PID参数整定，获得自适应调节律。
The adaptive law was obtained from similarity PID parameters determined by the attenuation curve method.
激发极化衰减曲线包含丰富的地层信息，且由多个指数衰减叠加而成。
Induced polarization decay curves contain much information, which consist of many exponential decay components.
试验结果表明，豆乳在凝固超声衰减曲线上有一明显转折点即凝固初始点。
The result showed that there is a turn point on the ultrasonic attenuation curve.
采用衰减曲线法对被控对象进行PID参数整定，以达到最佳的控制状态。
PID parameter tuning is performed based on attenuation curve to achieve the best control state.
然后，设计衰减曲线整定参数后的PID控制器可较好地改善电池的输出性能。
The output performance of SOFC is adjusted with good effect by PID controller tuned with decay-curve law.
采用RF—5301PC荧光分光光度计测定激发光谱、发射光谱和磷光衰减曲线；
The photoluminescence spectra and the decay curves were recorded on RF-5301PC.
借助于电离流时间衰减曲线，测量得出了上述三条谱线对应的振动能级的动力学参数。
With the measurement of ion current decay curves of the three features, dynamic parameters of them were obtained.
在产量衰减曲线方程的基础上，通过数学推导，得到了一种对数型产量衰减曲线方程。
Based on production decline curve equation, through mathematical derivation, a kind of logarithmic type production decline curve equation is obtained.
针对衰减曲线的不同变化特征，分析了产生的原因、条件以及主要参数之间的影响作用。
In accordance with the different change features of the attenuation curves, the authors analyze the cause, condition and the effect among main parameters.
测量了其激发、发射光谱及余辉衰减曲线。 分析了掺杂稀土离子对长余辉发光的作用。
The excitation, photoluminescence and afterglow spectra as well as the curve of afterglow decay were investigated.
结果表明：时效温度范围内7050铝合金的应力松弛曲线表现为典型的对数衰减曲线。
The results show that in traditional aging temperature, the stress relaxation curve of 7050 aluminum alloys exhibits a classical logarithmic decrement curve.
于是我们提出把极限衰减曲线作为检验观测脉冲是否是多普勒效应作用下的结果的一个标准。
We accordingly propose to take the marginal decay curve (whose function is simple) as a criterion to check if an observed pulse could be taken as a candidate suffered from the Doppler effect.
虽然衰减曲线应用于递减分析会产生一定的误差，但仍不失为一种简便的矿场递减分析方法。
The attenuation curve is a simple field decline analysis method although there are some certain errors when attenuation curve applied in decline analysis.
提出了一种利用爆轰波垂直入射时水中冲击波的衰减曲线计算凝聚炸药爆轰波剖面的特征线方法。
This paper presents a method of characteristics to calculate the structure of the detonation wave in condensed explosive by the decay shock curve data obtained in the aquarium test.
在热田开发早期，较简单的评价方法是有用的如：热储计算法、衰减曲线分析法或集中参数模型等。
During the early stages of field development, simpler methods of assessment such as stored heat calculation decline curve analysis or lumped parameter models are useful.
构造断裂及破碎会加速孔隙水的衰减，使孔隙级水在衰减曲线上的比例减少，裂隙级水的比例增大。
Faults and fractures will accelerate the recession of pore water, and make the pore water proportion reduce and the fissure water proportion increase in the recession curve.
通过脉冲试验，采用测站脉冲响应曲线及流量衰减曲线分析，对后寨河流域含水介质结构进行了研究。
Based on pulse test, the pulse response curve and flow recession curve are analysed for studying the structure of karst aquifer medium.
在详细分析一种典型的闭环衰减曲线法的基础上，提出将摄动法用于系统特性发生变化时的参数确定中。
On the basis of analyzing a typical closed-loop damping curve method, this paper proposes a perturbation method used to determine the parameters of a system when its behavior changes continuously.
将产量衰减曲线与水驱特征曲线结合起来应用，给出了一套较为完整的油田开发动态指标经验预测方法。
The output decline curves were combined with the water-drive characteristics curves. A set of complete experience forecast methods of dynamic index were given.
在详细分析一种典型的闭环衰减曲线法的基础上，提出将摄动法用于系统特性发生变化时的参数确定中。
One problem is that when a control system changes continuously, how to determine its dynamic parameters with a si...
而这种计算机模拟方法不仅可以得到自由光电子的衰减曲线，还可同时获得各种俘获中心中载流子的行为曲线。
However, through computer simulation, it can obtain not only the decay curve of free photoelectrons, but also the behavior curve of carriers in all kinds of trapping centers.
分析地震序列前期的时频度衰减曲线有可能区分出多震型地震，但快速区分间歇双震型和震群型地震较为困难。
By analyzing the early phase of frequency decay, it is possible to identify multi-shock earthquake sequence, but it is difficult to rapidly judge intermittent double-shock and swarm.
在油藏工程中，广义翁氏预测模型、双对数型产量衰减曲线预测模型和水驱曲线模型都是比较重要的预测模型。
The generalized Weng's model, dual logarithm production decline curve model and water drive curve model are popular to use in reservoir engineering study.
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