Water is one of the most common substances on the earth,and its unique physical and chemical properties determine its irreplaceable important position in the process of life.In this paper,the structure and physicochemical properties of water,the global water resources situation and the basic concepts of water cycle are summarized.The transport mechanism of water in biological cells and the regulation of water on the structure and function of biomolecules are introduced.
关键词
水的结构/水资源/水循环/生物水/跨膜运输/生物分子构象
Key words
structure of water/water resources/water cycle/biological water/transmembrane transport/biomolecular conformation