If users don't see two boxes, they then start scanning for a link called Sign-in or Log-in.

如果用户没有看到两个输入框，那么他们会开始扫描寻找一个叫做登录的链接。

youdao

Experts have worked out that from midnight on 1 April, the Conficker program will start scanning thousands of websites for a new set of instructions telling it what to do next.

专家们确信自4月1日午夜起，Conficker蠕虫会开始扫描数千个web站点并寻找新一套指令以照之执行。

youdao

Experts have worked out that from midnight on 1 April, the Conficker program will start scanning thousands of websites for a new set of instructions telling it what to do next.

专家们确信自4月1日午夜起，Conficker蠕虫会开始扫描数千个web站点并寻找新一套指令以照之执行。

youdao