We also give the probability distribution formula of hitting time about birth-death processes.

同时给出了关于生灭过程的击中时的概率分布公式。

youdao

The influence of mutation probability on the mean first hitting time is analyzed theoretically.

从理论上分析了变异概率对平均首次命中时间的影响。

youdao

Estimations of the moments of the hitting time by Brownian motions on general Riemannian manifolds are also obtained.

估计了一般黎曼流形上的布朗运动关于球面击中时的各阶矩。

youdao

If you are tired after hitting all those nails on the head, then it is time to hit the hay.

VOA: special.2009.09.20

I think it was in French, so it wasn't really hitting all the scientific community of the time in any major way.

我印象中是发表在一个法语杂质上，所以它并没有在当时的科学界的,主流领域中取得反响。

麻省理工公开课 - 化学原理课程节选

In the first match, England's Frank Lampard would have tied the score at 2-all before half-time, but officials did not see his shot bounceacross the goal line and rebound out after hitting under the crossbar.

VOA: standard.2010.06.29

Look at your portfolio: Can the companies whose margins are hitting all-time highs sustain them?

FORBES: Shrinking Margins Make Stocks' Cheapness Just A Mirage

The music of RUN DMC was raw and hard-hitting at a time when even heavy metal was sounding kind of tame.

NPR: RUN DMC Crashes Rock's Hall Of Fame, Again

The band's early independent release, "Porcelain, " allowed the guys to get their guitar picks and vocals wet before hitting the big time.

CNN: Fuel singes charts with controlled burn