常見例句

• The water eutrophication is caused by the incessant accumulation of nitrogen and phosphorus in water and excessive propagation of a few of algal and hydrobios.
  摘要水體中氮磷營養(yǎng)物質不斷積累，部分藻類及水生生物的過度繁殖，導致了水體的富營養(yǎng)化。
返回 hydrobios