n. an occurrence of improvement by virtue of preventing loss or injury or other change
n. the preservation and careful management of the environment and of natural resources
n. (physics) the maintenance of a certain quantities unchanged during chemical reactions or physical transformations
n. 保护, 保存
[医] 保存
1. Conservation of water is important for our environment.
水的保护对我们的环境很重要。
2. Many organizations focus on wildlife conservation.
许多组织专注于野生动物保护。
3. The government has launched a new conservation program for forests.
政府启动了一个新的森林保护项目。