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- emission decay time 荧光寿命
- 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。
- Therefore the oxidation kinetics of scratched aluminum is associated with the exoelectron emission decay of the scratched surface under ordinary temperature and reduced Pressure. 由此,通过在常温低压下铝划伤表面外逸电子发射衰减,讨论了划伤铝初始氧化的动力学过程。
- 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。
- 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。
- 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 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。
- Cerium-doped orthoaluminate(YAP:Ce) is a kind of scintillator with high light yield and fast decay time,which makes it a good choice for applications in high-energy physics and medical imaging. YAP晶体具有优良的闪烁性能,其主要特点是衰减时间短,光产额大,在高能射线探测、核医学等方面有着广阔的应用前景。
- 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。
- Fruit juices ferment if they are kept a long time. 果汁若是放置很久，就会发酵。
- Time is sometimes called the fourth dimension. 时间有时被称为第四度空间。
- The emission of visible light by a hot object. 白热光物体遇热发出可见光
