also fire-wall, 1851 as a physical wall meant to prevent the spread of fire in a structure, from fire (n.) + wall (n.). Computer sense (originally figurative) is by 1990.
雙語例句
1. New technology should provide a secure firewall against hackers.
新技術應該能提供安全可靠的防火墻抵御黑客襲擊。
來自柯林斯例句
2. You may need to reconfigure the firewall if you add a new machine to your network.
如果在網絡中增加新計算機，可能就得重新設定防火墻。
來自《權威詞典》
3. A firewall provides an essential security blanket for your computer network.
防火墻為計算機網絡提供了基本安全保障。
來自《權威詞典》
4. I can erect a firewall limit his access to a bare minimum.
我可以建立一個防火墻來限制它最小限度進入我們的系統.
來自電影對白
5. A: This is normal if you're behind a firewall or a router.