互联网普及率的英文：
Internet Penetration

internet是什么意思：
n. 因特网；互联网

The internet is a well of information.
网络是信息富裕的来源。

Digg has become an internet phenomenon.
掘客网已成为因特网奇迹。

Do you often surf on the Internet?
你经常上网浏览信息吗？

Piracy happens on the internet.
盗版在互联网上泛滥。

The other way to connect to the Internet is by using a terminal that is connected to an Internet host.
与因特网相连接的另一种方式是使用一台与因特网主机相连接的终端。

penetration是什么意思：
n. 渗透；突破；洞察力

tip penetration
磁头尖插入度

The nail will not penetrate.
这枚钉子钉不进去。

These are the result of the penetration of the larvae into the crypts
这些是幼虫钻入滤泡的结果。

His voice was nasal and penetrating.
他说话带有鼻音，很刺耳。

He has penetrated into high society.
他已经踏进上层社会。