| 释义 |
san·i·ta·tion
\ˌsanəˈtāshən\ noun
(-s)
Etymology: sanitary (I) + -ation
1. : the act or process of making sanitary
2. : the application of measures to make environmental conditions favorable to health
3. : the maintenance of a healthy population of a wild species by the selective action of predators in removing weak or unfit individuals |