This paper summerized a conclusion that the water in the Dazhongling reservoir fluctuated between dystrophia and meso-eutrophia by one-year's monitoring. 摘要通过对大钟岭水库为期一年的监测,总结出水库水质在贫营养水平至中富营养水平之间波动。
Conclusion:The death cause of chronic cardiopulmonary disease is mainly concerned with respiratory tract infection, respiratory failure, multi-organ functional lesion and dystrophia. 结论:慢性肺心病死亡主要与呼吸道感染、呼吸衰竭、多器官功能损害及营养不良有关。