The germ of zoology crisis is numerous, baconian rise, basically have 4 kinds, namely germ of market source, understanding germ, science and technology and political germ.

 
  • 生态危机的根源众多 ,归纳起来 ,主要有四种 ,即市场根源、认识根源、科技根源和政治根源。
今日热词
目录 附录 查词历史