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- iterative time reversal 迭代时反处理
- And time reversal means playing the “movie” of reality backward. 时间倒转则是将真实世界如电影般倒著播放。
- Time reversal invariance is a very useful symmetry in subatomic physics. 时间反演不变性在亚原子物理中仍然是一种很有用的对称性。
- KEY WORDS: time and space translation symmetry; time reversal symmetry; conservation law; symmetry breaking. 关键词：时间和空间平移对称性；时间反演对称性；守恒律；对称破缺。
- In the end, we introduce several main applications of a time reversal mirror and some new methods with TRM. 时间反转镜的时间分辨率和空间分辨率与很多因素有关。
- Time reversal principle and its application to passive communication were introduced. 分析了时反法的理论基础，并对其用于浅海被动通信进行了仿真研究。
- The transformation property of the general covariant equation under charge conjugation,space inversion,time reversal and strong reflection is studied. 本文讨论了广义协变方程在电荷共轭变换,空间反演,时间倒逆和强反射下的变换性质。
- For T-S fuzzy model's system modeling,the fuzzy C-means clustering algorithm commonly used has the shortages of more iterative times and calculative time. 在T-S模糊模型的建模中,目前常用的模糊C均值聚类算法存在迭代次数多,计算耗时的缺点。
- The results of the example prove that MCM has the advantages over CM in iterative times and stability of program. 算例证明，多层复形法减少了调优搜索迭代次数，增加了程序的稳定性。
- As MFP,matched field processing with time reversal（TR-MFP） is influenced by oceanic environmental information such as the sound speed profile and boundary conditions. 时间反转匹配场处理时,仍然需要知道海洋环境的先验知识,例如声场的声速分布,海洋边界条件等等。
- In astrophysics, a white hole is a postulated celestial body that spews out matter, in other words an anti-black hole, or the time reversal of a black hole. 在天体物理学中,白洞是一个假定向外喷吐物质的天体,换句话说就是一个反黑洞,或时间逆向流动的洞。
- The emulational experiment of RNAGAFCM shows that the new algorithm decreases the iterative times and increases the convergent speed. 仿真实验表明新算法比现有的遗传模糊聚类算法减少了迭代次数，提高了收敛速度。
- New methods were joined into the quantum genetic algorithm to solve the defects of poor local search ability and more iterative times. 针对量子遗传算法在多维复杂函数优化中迭代次数多、易陷入局部极值等缺点,提出新的量子遗传算法。
- Time reversal T is not unitary. 时间反演T不是幺正的。
- The work presented here is a comprehensive study of using time reversal to detect objects located in an inhomogeneous environment using backscattered signals with an emphasis on littoral environments. 近年来，时间反转法已应用于平板破损侦测之研究，时反法是利用声波时反回传讯号的不变性，进而检验结构有无破损之情况。
- When iteration times are over 303, the computing accuracy is over. 当迭代次数大于300时，计算精度达到以上。
- By calculating to compare its computational speed of the mold filling software on foundry using different slack factors and iterative times and verify the precision of simulation with benchmark test by Birmingham University in the Great Britain. 通过实际计算比较了松驰因子w和迭代次数n对铸造充型过程模拟软件中所使用的超松驰迭代法的计算影响,通过统计计算时间来比较其计算所耗时长,和与英国伯明翰大学所做的标准验证实验对比以验证其模拟精度。 得出在固定的迭代次数下,松驰因子w对计算速度和计算精度有较大的影响,而迭代次数在大于临界值时则影响不大。
- 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。
- I think the work can be completed ahead of time. 我认为这项工作能提前完成。
