
firewall
词源
复合词,源自fire(火)和wall(墙),最初指物理防火屏障,后引申为计算机安全术语。
noun
❶ 防火墙,指计算机系统中用于阻止未经授权访问的安全系统,可监控和控制网络流量。
“The company installed a strong firewall to protect its internal network.”
(公司安装了强大的防火墙来保护内部网络。)
“Make sure your firewall is turned on to prevent hackers from accessing your data.”
(确保开启防火墙以防止黑客访问你的数据。)
❶ 防火墙,也指建筑物中用于阻止火势蔓延的防火隔墙或屏障。
“The building code requires a firewall between the garage and the house.”
(建筑规范要求车库和房屋之间设置防火隔墙。)
“The factory's firewall prevented the fire from spreading to other sections.”
(工厂的防火屏障阻止了火势蔓延到其他区域。)
verb
❶ 用防火墙保护,指在计算机或网络中设置安全措施以阻止入侵。
“The IT department firewalled the entire network to enhance security.”
(IT部门为整个网络设置了防火墙以提高安全性。)
“You should firewall your home Wi-Fi to prevent unauthorized access.”
(你应该为家庭Wi-Fi设置防火墙以防止未经授权的访问。)
常见短语
firewall protection — 防火墙保护,指通过防火墙技术提供的网络安全防御措施。
“Investing in good firewall protection is essential for online banking.”
(为网上银行投资良好的防火墙保护至关重要。)
firewall rules — 防火墙规则,指控制网络流量允许或阻止的特定设置和条件。
“The administrator adjusted the firewall rules to allow video conferencing.”
(管理员调整了防火墙规则以允许视频会议。)