The background system can automatic processing the signal.

后台系统能够主动处理这些信号。

youdao

The system includes two modules which are the foreground system and the background system.

本次设计主要把系统分为前台系统和后台系统两个模块。

youdao

This system mainly divided into the background system management and operation of the front desk two members.

本系统主要分为后台系统管理和前台会员操作两部分。

youdao

So if you're coming from prior background, your code might work a little differently on a different system if you don't use those flags.

如果你来自一个先前的背景，如果你们没有使用这个版本标志的话，在一个不同的系统中,你的代码可能运行地不太一样。

哈佛公开课 - 计算机科学课程节选

Federally licensed gun shops must use the National Instant Criminal Background Check System, or NICS. Private sellers and gun shows have no background check requirement.

CNN: STORY HIGHLIGHTS

Statistics from the FBI's National Instant Criminal Background Check System (NICS) show about 1 percent of applicants who failed a background check over the past 14 years, or 10, 180 people, were turned down for reasons related to mental health.

CNN: STORY HIGHLIGHTS

Gun-control advocates have helped highlight these flaws, but some also worry that focus on the system's holes will be used as an excuse to block legislation requiring universal use of the background check system.

WSJ: Systemic Gaps Hinder Background Checks for Gun Purchases