老外发微信时说“Illpingyou”是什么意思？(2)

Therefore, the original meaning for this word is a type of high-pitched noise that broadcasts from a sonar device.
因此，这个词的原意是一种由声纳设备发出的高音噪音。
But, when we send emails and texts, we usually get a notification sound on our computers or smartphones. These often project a sound like a ping that broadcasts to you specifically.
但我们更熟悉的是，在我们发送电子邮件和短信时通常会听到电脑或智能手机上的通知声音。它们会发出一种像ping一样的声音，专门吸引你注意而发出地。
Another, and more likely origin, is from tech jargon for the acronym, “PING.” This stands for Packet Internet Network Groper which means to check the online status of another server or computer. It’s a protocol to acknowledge a machine or device has an internet or network connection.
另一个更有可能的起源来自于科技术语的首字母缩写“PING”，代表Packet Internet Network Groper(包因特网查询工具)，这意味着检查另一个服务器或计算机的在线状态。它是一种确认机器或设备有互联网或网络连接的协议的程序。
PING = Are You There?
PING的意思和“你在吗?”一样
In other words, it’s a way to ask a computer, “Are you there?” This is a useful command for a device’s host verification and system attachment to the network.