fortification

US /ˌfɔːr.t̬ə.fəˈkeɪ.ʃən/
UK /ˌfɔːr.t̬ə.fəˈkeɪ.ʃən/
"fortification" picture
1.

防御工事, 堡垒

a defensive wall or other reinforcement built to strengthen a place against attack

:
•
The ancient city was protected by strong fortifications.
这座古城受到坚固防御工事的保护。
•
They began building new fortifications along the border.
他们开始沿着边境修建新的防御工事。
:
bastioncitadelfortrampartbulwark
2.

加固, 强化

the action of fortifying or strengthening something

:
•
The fortification of the city walls was a priority.
城墙的加固是当务之急。
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Dietary fortification with vitamins is common.
膳食强化维生素很常见。
:
strengtheningreinforcementbuttressingshoring upbolstering