If the rate of requests entering a particular queue exceeds the rate at which the queue can process requests, then the requests back up.

如果进入某个队列的请求速率超过了此队列处理请求的速率，请求就会聚集起来。

youdao

You might end up coming back to these goals during this process or you might not.

在此过程中你可能被那些目标中断，也可能不会。

youdao

The writer process (es) lines up to access the data structure, and is held back until the semaphore is made available.

写进程排队等待访问这个数据结构，在这个信号量可用之前会一直阻塞。

youdao

Now it will take months to get the process back up to speed.

FORBES: Fact and Comment

When the iPad is plugged in and reaches a full charge, it actually releases a small percentage of the charge, then charges back up, repeating this process until you unplug it.

CNN: Apple responds to iPad battery concerns

It opens that process back up.

WHITEHOUSE: Press Briefing