Racegoers will be given a number which will correspond to a horse running in a race.

观看赛马的观众将领到一个与参赛马匹相对应的号码。

A number of problems marred the smooth running of this event.

许多问题破坏了该事件的顺利进行。

Once an application is up and running, memory utilization is affected by the number and size of objects the system requires.

一旦应用程序启动并运行，内存利用就将受到系统需要的对象的数量和大小的影响。

Count the number of active running threads in the process.

计算进程中正在运行的活动线程的数量。

Minimizing the number of processes running on your critical systems should be a standard part of the deployment process, but it's easy to overlook.

将关键系统上运行的进程的数量减到最少应当成为部署流程的一个标准组成部分，但是这一点常常被忽视。