| 1. | average radiant intensity is simply the total radiated power divided by 4π sterad. 辐射的平均强度简单地说是总的辐射功率被4立体角除。 |
| 2. | The spatial distribution of cg lightning is concerned with topography 正闪的平均强度略大于负闪。 |
| 3. | Secondly , the effect of thermocline to the intensity decaying rule for monostatic case is analysed 然后分析了声速跃变层对海洋混响平均强度衰减的影响。 |
| 4. | < uk > average radiant intensity is simply the total radiated power divided by 4 sterad . < / uk > < uk >辐射的平均强度简单地说是总的辐射功率被4立体角除。 < / uk > |
| 5. | In this thesis , some useful rules for average reverberation intensity decaying are given basing on the work which have been done by other researchers 本文就是在前人工作的基础上对浅海海洋混响平均强度衰减规律进行了一些有益的改进。 |
| 6. | Average intensity is one of the physical parameters which are used to describe the oceanic reverberation and the researches about it had been carried out a long time before . but not thoroughly yet 平均强度是描述海洋混响的一个重要物理量,很早就有人对其衰减规律进行研究,但至今还没有得到完满的结果。 |
| 7. | First , the formula for average intensity of ocean reverberation is deduced on the basis of ray theon " for monostatic case , then it is proved by computer simulation and experiment data 本文首先从分层介质的射线理论出发导出倾斜海底收发合置浅海近程海洋混响平均强度的近似表达式,并对其进行数值分析与实验验证。 |
| 8. | 2 bhalla u s , iyengar r . robustness of the bistable behavior of a biological signaling feedback loop . chaos , 2001 , 11 : 221 - 226 . 3 cho k h , shin s y , lee h w et al . investigations into the analysis and modeling of the tnf alpha - mediated nf - kappa b - signaling pathway 这三个重要的特征量有着特定的含义: 1信号时间是指激活信号所需要的时间2信号持续时间是指信号处于激活状态持续的时间2信号幅度是指信号的平均强度。 |
| 9. | The sound speed profile is another important factor , the bigger sound speed gradient , the faster reverberation intensity decay and the other factor to the reverberation intensity decaying is sea floor inclination , the greater the slope angle , the slower reverberation intensity decav 其次,对混响强度影响的第二大因素是声速梯度,声速梯度越大,混响强度衰减越快。第三,海底倾斜角也会影响海洋混响的衰减,海底倾斜角越大,混响平均强度衰减越慢。 |
| 10. | Lt is obvious that the decaying rule of average reverberation intensity is affected by scattering coefficient of sea floor , sound speed profile , inclination of bottom etc . the sea floor scattering function is the most importan factor to the intensity decaying rule 结果表明:海底散射方向性指数因子、海水声速梯度、海底倾斜角等对海洋混响平均强度的衰减皆有影响。海底散射方向性指数因子对其影响最大,即适当选取海底散射模型是浅海近程混响建模的首要因素。 |