n.保存；維護；防腐

The paintings were in an excellent state of preservation. 這些畫保存的非常好。

Capital preservation is just as important as capital appreciation. 資本保存同資本增值一樣要緊。

The aim of the policy is the preservation of peace. 這一政策旨在維護和平。

The experiment researched the method of extracting nutural preservation material from chilli. 本文實驗研究了辣椒中天然防腐物質(zhì)的提取方法。

n.(對野生動物、自然區(qū)、古跡和傳統(tǒng)事物等的)保護主義者