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- decay time spectrum 衰减时间谱
- Decay. The more absorption in a hall - the shorter the decay time. 大厅吸收越厉害
- Aftersound (14) Second portion of a sound decay having a longer decay time. 餘音(14)聲音衰減的第二部份,其衰減時間較長。
- But open-air stage still had adequate early decay time (EDT) and strength factor (G) to perform Chinese opera. 即使是露台,在合院式戏场中亦能有足够的声学性能,但是其舞台支持度带低,会影响演员与伴奏的演出。
- The measurement results show that the rise time is about 2.58ns and the decay time is about 55 ns of the EMP simulator output waveform. 测量结果表明此电磁脉冲模拟器可以输出前沿大约为2 58ns、衰落时间约55ns的双指数脉冲波。
- Positron annihilation life time spectrum was a new technique to test and characterize polymer structure by research on free volume. 正电子湮没技术是通过自由体积的研究,对聚合物结构探测和表征的1种新型技术。
- Abstract Lutetium oxyorthosilicate(LSO) is a new type of inorganic scintillator which has high scintillation efficiency and fast decay time. 摘要 硅酸镥是一种新型的高发光强度、快响应的无机闪烁体。
- From time-resolved PL (TRPL) measurements, we can generally find that the PL decay time of the green light is longer than that of the blue one. 然而,由于受到不同浓度以及品质的高铟量子井影响,造成尽管高铟浓度量子井的层数少,但其样品仍有大量的缺陷及活化能。
- Lutetium oxyorthosilicate(LSO) is a new type of inorganic scintillator which has high scintillation efficiency and fast decay time. 硅酸镥是一种新型的高发光强度、快响应的无机闪烁体。
- Based on the data of storage and loss moduli the calculation method of the relaxation time spectrum is attained by use of the least square linear regression. 基于聚合物熔体储能模量和耗能模量;给出了采用最小二乘线性回归得到熔体松弛时间谱的计算方法.
- This paper discusses a method of time spectrum model.This method computes RCS value according to the transform of coordinate which is computed by track date of radar simulator. 文中探讨一种RCS的时间谱模型,它依据模拟器前端所产生的航迹数据,经过目标坐标系与雷达坐标系的变换,即可得到RCS随时间起伏的模型。
- The constant of electrostatic charge decay time is a important physical quantity that can describe the electrostatics property of materials. 静电衰减时间常数是定量描述材料静电性能的重要物理量,可以通过测量静电电荷衰减时间达到测量静电的目的。
- The constant of electrostatic charge decay time is an important physical quantity that can describe the electrostatics property of materials. 静电衰减时间常数是定量描述材料静电性能的重要物理量,可以通过测量静电电荷衰减时间达到测量静电的目的。
- The method for measuring the time spectrum and energy spectrum of fusion pulse neutron source in short distance is described. The limitation of the method is discussed in brief. 摘要介绍在近距离条件下,测量聚变脉冲中子源的时间谱、能谱和产额的一种方法-两测点解谱法,对该方法的局限性作了简要地讨论。
- The presumably arise from small changes in either of the two Processes,which give the dynamo action,or both,decay time for the main dipole part of the geomagnetic. 这种变化当是起因于能产生发电机活动的这两个过程之一。或者是两个过程中的小变化。
- The presumably arise from small changes in either of the two Processes, which give the dynamo action, or both, decay time for the main dipole part of the geomagnetic. 这种变化当是起因于能产生发电机活动的这两个过程之一。 或者是两个过程中的小变化。
- The luminous intensity of phosphor-powder synthesized by this method is 32mcd/m2 after the sample was excitated 300s, and the decay time of the sample is 350min. 该法制备出的发光粉激发后300s时的余辉强度32mcd/m2,测量余辉时间为350min。
- Through the DFT can transform the complicate Time spectrum to simple frequency spectrum in some special frequencies, which have specific amplitudes relatived to different mass transfer process of ultrasound. 通过离散傅里叶变换 ( DFT)将复杂的时域谱转化为频域谱 ;较清楚地将超声对电极反应的影响区分为不同频率下的幅值信号 .
- From time-resolved PL (TRPL) measurements, we can see that PL decay times become longer with increasing well width. 从时间解析萤光光谱的实验结果,我们发现萤光光谱的衰减时间会随著量子井厚度增加而变长。
- Tools for fitting with up to four discrete exponentials or decay times distribution analysis are available. 提供超过四个离散指数配套工具或者支持衰减时间分布状态分析。