preservation /ˌprɛzɚˈveɪʃən/ noun Learner's definition of PRESERVATION
[noncount]
1
: the act of preserving something保存: such as
a : the act of keeping something in its original state or in good condition保存;保持 —
often + of -
preservation of the city's historical buildings保存城市中的历史建筑
-
the preservation of land for wildlife为野生动植物保存土地
-
(Brit) a preservation order [=an official order by a court that makes it illegal to destroy or change a building, tree, view, etc.]文物及环境保护令
b : the act of keeping something safe from harm or loss保护;维护 —
often + of c : the act of using a particular treatment on a food so that it can be eaten in the future(食物的)保存,保藏 2
: the degree to which something is kept safe from harm or ruin保护程度;保存程度 — see also self-preservation