求翻译：因此，如何实现自动化的培养液营养成分及时供给和代谢废物及时排出是一个亟需解决的问题。换句话说，就是要赋予生物反应器肺脏及肾脏的物质交换功能和消化系统的摄养功能。是什么意思？

正在翻译，请等待...

Therefore, the question of how to automate building of liquid nutrient timely supply and demand, and metabolic waste discharge time is an urgent need to resolve the problem. In other words, the point is to empower chemostats lungs and kidneys of photo material exchange function of the digestive syst

Therefore, how realizes the automated nutrient fluid nutrition ingredient prompt supplies and metabolism waste discharges is promptly the question which must solve urgently.In other words, is must entrust with the biological reactor lung and the kidney material interchange function and the digesting

Therefore, how to achieve automated medium nutrient supply in a timely manner and timely discharge of metabolic wastes is an urgent problem. In other words, to give bioreactor material exchange function of the lungs and kidneys and digestive function of protection and nourishment.