preservation and development

英 美
  • 保护与发展
  • and conj.和;加;接着;那么
  • development n.发展;开发;生长;进展;[摄]显影;新开发区
  • preservation n.保存;维护;防腐
    1. The strategy of protection and development of evergreen broadleaf tree is put forward, based on its ecological effects on four streams and one river in Zhangzhou.
      笔者就常绿阔叶林对福建漳州四溪一江生态效应,提出保护与发展的策略。