fortification

英 [ˌfɔːtɪfɪˈkeɪʃn]

美 [ˌfɔːrtɪfɪˈkeɪʃn]

n. 碉堡; 围墙; 炮台; 防御工事; 筑城; 设防; 加强

BNC.16026 / COCA.17488

牛津词典

noun

碉堡；围墙；炮台；防御工事
a tower, wall, gun position, etc. built to defend a place against attack
1. the ramparts and fortifications of the Old Town
  旧城区的城墙和城堡
筑城；设防；加强
the act of fortifying or making sth stronger
1. plans for the fortification of the city
  城市设防计划

noun

the addition of an ingredient for the purpose of enrichment (as the addition of alcohol to wine or the addition of vitamins to food)
defensive structure consisting of walls or mounds built around a stronghold to strengthen it
Synonym:munition
the art or science of strengthening defenses

Seismic Fortification Levels and Performance Objectives for Large Dams
大坝的抗震设防水准及相应性能目标
These well-established concepts need to inform public policy and food fortification programs.
需要让公共政策和食品强化项目知道这些已经被大家接受了的概念。
Can fortification improve the quality of food?
食品营养强化能否改善食物的质量？
He drew plans for the fortification of florence.
他制订了佛罗伦萨的城市设防计划。
Amino acid chelates were used as mineral additives for fortification of infant milk formulation.
研究氨基酸螯合物在婴幼儿配方奶粉中的应用性能。
Study on Seismic Fortification Goal for Reinforced Concrete Structures and Its Implementation
钢筋混凝土结构抗震设防目标及实现步骤研究
A ditch dug as a fortification having a parapet of the excavated earth.
挖掘的土地上有低墙的作为防御工事的沟渠。
Fortification of food has a clear nutritional targeting.
食物营养强化有明确的营养目标。
The CDC also reported that fortification of wheat flour with folic acid and iron was rising globally.
CDC还报告说，含有叶酸和铁的强化面粉在全球范围内的销售不断攀升。
An opening ( especially a gap in a dike or fortification).
一个开口（特别指堤防或要塞的裂口）。