conservations

英[kɒnsə'veɪʃnz] 美[kɒnsə'veɪʃnz]
  • 保护区
  • conservation n.保存;保护;守恒;节约
  • matter n.事情;事态;问题;关于...的事情;物质;重要性v.有关系;要紧
  • of prep.关于;...的(表所属);出身于;由于
名词 conservation:
  1. an occurrence of improvement by virtue of preventing loss or injury or other change

  2. the preservation and careful management of the environment and of natural resources

  3. (physics) the maintenance of a certain quantities unchanged during chemical reactions or physical transformations