decay time造句

• Decay time of sinusoidal oscillation
  正弦振荡的起伏衰落时间
• Accidence discuss of water hunting by using half decay time method on island tundra
  冻土带上半衰时找水初探
• Tone pulse decay time
  单音脉冲下降时间
• Chapter two introduces the theory of optical cavity decay time method
  第二章介绍了时间衰减法测量无源谐振腔总损耗的原理。
• Absorption decay time
  吸收衰减时间
• Pulse decay time
  脉冲衰减时间
• The decay time of the crystal grown in our lab reaches advanced international level
  衰减时间及快慢成分比例达到国际先进水平，在国内属于首次报道。
• 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 m ~ 2 ，测量余辉时间为350min 。
• 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。
• A fitting curve between the decay time constant and the film thickness of ybco was obtained , and the film thickness can be obtained from the fitting
  另外还作出了ybco薄膜的薄膜厚度与衰减时间常量之间的关系曲线，提出了测量ybco薄膜厚度的一种新方法。
• The light yield of the as - grown crystal is 1 865phe / mev , , the decay time of fast component is 23ns and that of slow component is 99ns , the proportion of fast component and slow component is 88 % and 12 % respectively
  光输出性能测试结果表明ce : yap晶体的光产额为1865phe mev ，衰减时间的快慢成分分别为23ns和99ns ，快慢成分比例分别为88和12 。
• The rise time and half - decay time of the fast excitatory postsynaptic currents ( fepscs ) , which were evoked in neurons ^ p6 in the presence of bicuculline ( 50 um ) alone or in combination with aps ( looum ) , became slow with the postnatal development
  在出生后6天以上，在有荷包牡丹碱或与aps同时存在的情况下所诱导的ipscs到达峰值的时程及半衰期均随发育而延长。
• The resonant box effect is the most important . in chapter five , we use the experimental setup constructed and the cavity decay time method to measure the total loss of a passive resonant cavity , and analyse the experimental data in very detail . we conclude that , in present experimental conditions it is the uniformity and stability of laser mirror to confine the precision and repeatability of experimental results
  第五章在建立起了连续光波时间衰减法测量装置的基础上,进行了无源谐振腔总损耗的测量,仔细分析了实验过程中的误差因素,并指出在目前的实验条件下限制测量精度和重复性的主要原因是激光镜片的均匀性和稳定性不理想。
• The useful life curves of gan - based blue led with al2o3 and sic substrate is fit single exponential function [ i = i1 + i2exp ( - t / ) ] . fron this function , we could get aging information of led about stable inteneity 1 , decay intensity i2 and decay time . the novel method of evaluating aging properties of leds was put forward
  用单指数函数拟合了发光二极管的光衰减曲线[ i = i _ 1 + i _ 2exp ( t / ) ] ，这个关系式可以给出三个信息：稳定光强、衰减光强、衰减速度，提出了更加合理的评价led老化性能的方法。
• Were used for this study . durations of tone and weak white noise bursts used as sound stimuli were both 40 ms ( 2 - ms rise - decay times ) , and delivered synchronally at 2 per second in free field . 177 neurons were obtained in this experiment , and frequency tuning curves ( ftcs ) of 76 ic neurons were measured in our study
  本实验共用12只健康、听力正常的成年小鼠，雌雄不拘，共获得177个神经元，测量了76个神经元的频率调谐曲线( frequencytuningcurve ， ftc ) ，发现弱噪声对神经元ftc的影响有三种类型：锐化、拓宽和基本不受影响。
• Further more , atomic force microscopy ( afm ) results showed no noticeable difference in grain size . it ' s concluded that magnetic treatments results in oriented stacking of vopc molecules . this change in crystal structure leads to an improvement in photoconductivity behavior : a photoreceptor used pbpc as the charge generation layer had a much shorter decay time
  我们分别制备了氧化锌( zno )酞菁铅( pbpc )和氧化锡( sno )酞菁铅( pbpc )多层异质复合薄膜，对两种结构的复合薄膜进行了紫外-可见吸收光谱测试( uv - vis )和x射线衍射分析( xrd ) 。
• The testing result of luminescent properties shows that the luminescent performance of the sample synthesized with sol - gel methods was better than the one synthesized with solid state reaction . the luminous intensity of phosphor - powder synthesized by sol - gel method is 65mcd / m2 after the sample was excitated 300s . and the decay time of the sample is 380min
  对样品余辉性能的测试结果表明，溶胶-凝胶法样品较高温固相法样品余辉性能有很大提高，样品在激发后300s时的余辉强度65mcd m ~ 2 ，测量余辉时间为380min 。