In the past few years, schools have taken the lead by turning their campuses into bubbles of WiFi networks.

在过去的几年中，学校率先把校园变成了被无线网络覆盖的世界。

He was an expert on wifi networks. When he was in his room, he scanned the wifi network at the hotel.

他是无线网络的专家。当他呆在自己的房间时，他检查了宾馆的无线网络。

Wifi networks on land use electromagnetic waves, but in water these will only travel a few centimetres.

地面上的WiFi网络使用电磁波，但是在水中它们只能穿行几厘米而已。

(barks) Number two is connecting to unsecured WiFi networks, let's be completely honest, some of you get pretty excited when your neighbor has unsecured WiFi, free surfing and no bill!

第二是连接不受保护的天线。坦白说，你们很多人看到邻居的无线可以连都非常兴奋吧。

Since I've been here, Ava's biggest improvements to the school include renaming the wifi network " Bad Bitches Only" and using field trip money to put 26-inch rims on one of the buses.

自从我来了之后，艾娃对学校最大的改进包括把无线网改名为“只给坏蛋用”，并用学生实地考察旅行的钱给一辆公共汽车安装了 26 英寸的轮辋。

Public wifi networks are often unsecured meaning that any device that's also connected to it may be able to intercept your data or see what websites you're visiting using an attack called a Man In The Middle attack.

公共 wifi 网络通常是不安全的，这意味着任何也连接到它的设备都可能能够拦截你的数据或使用称为中间人攻击的攻击方式查看你正在访问的网站。