生态

1. 这座工厂排出的化学物质改变了整个地区的生态。
   Chemicals in the factory's sewage system have changed the ecology of the whole area.
2. 人类采用一切手段保持生态平衡。
   Mankind have been trying every means to maintain the balance of nature.
3. 这些大森林的毁坏会带来生态上的严重后果。
   The destruction of these big forests could have serious ecological consequences.
4. 他开始研究生态学，并决心将他的一生献身于这门科学。
   He started to study ecology and decided to devote his whole life to the science.

生的英语翻译：

态的英语翻译：