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Then the stationary joint probability density, the conditional reliability function, the mean first-passage time of the optimally controlled system are obtained from solving the reduced FPK equation, the backward Kolmogorov equation and the Pontryagin equation, respectively of fully averaged systems.

求解与之相应的Fokker-Planck-Kolmogorov方程得最优控制系统的联合概率密度，进而求得最优控制系统的平均幅值；求解与之相应的后向Kolmogorov方程得最优控制系统的条件可靠性函数，进而求得首次穿越时间的条件概率密度；求解与之相应的Pontryagin方程得最优控制系统的平均首次穿越时间。

First, the backward Kolmogorov equation for the conditional reliability function and the Pontryagin equation for mean first-passage time and then- associated boundary and initial conditions are derived based on the stochastic averaging methods for quasi non-integrable, quasi integrable and quasi partially integ...

首先利用拟不可积、拟可积非共振及拟部分可积非共振Hamilton系统的随机平均法分别给出了研究该系统首次穿越问题的提法，包括计算条件可靠性函数的后向Kolmogorov方程及计算平均首次穿越时间的Pontryagin方程及其边值条件。

Then the FPK equation governing the joint probability density of amplitude and phase, the backward Kolmogorov equation governing the conditional reliability function, and the Pontryagin equation governing the mean first passage time are established, respectively.

随机微分方程。在此基础上，建立联合概率密度满足的Fokker-Planck-Kolmogorov方程、条件可靠性函数满足的后向Kolmogorov方程以及平均首次穿越时间满足的Pontryagin方程，分别求解这些方程得到联合概率密度、条件可靠性函数以及平均首次穿越时间。

We went into a confectioner's in the galleries of the Passage de l'Opera.

我们走进了开设在剧场过道上的一个糖果铺。

You can also configure Passage of Time to play your favorite music.

您也可以设定时间的推移，以发挥你最喜爱的音乐。

Media were changed every 3 to 4 days. Cells were passaged with ratio of 1: 3 when almost confluent. Passage 3 cells were used for further experiment.

可能是不同组织的微环境中含有不同的因子，促进进入不同组织的MSCs获得靶组织的表型，向不同谱系分化。

For Granovetter, network forms often represent proto-institutions, in the sense that many will subsequently "congeal" into a more stabilized and regularized configurations with the passage of time.

对于Granovetter网络形式经常代表了首要的制度，随着时间的演进，很多制度随后被"冻结"为一个更加稳定和规则化的配置。

He had tried to construe a passage from Homer.

他曾尝试注释荷马著作的一段文字。

And in place of a passage of intellectual change composed of contingently related intellectual events, he will have only a changeless situation surrounded by other situations recognized solely in terms of approximation to or divergence from it.

并且在智力变动位置段落组成由意外地相关的智力事件，他将安排唯一一个不变的情况由其它情况围拢单一地被认可根据略计对或分歧从它。

This point is less explicit in Van Til, but it is implicit, for example, in a passage where he quotes Arminius as denying "that a thing which, in regard to second causes, is done contingently is said to be done necessarily in regard to the divine decree."

范泰尔关於这一点的说明并不多，不过他在一段讨论中暗示了这观点。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。