phosphorus是什么意思

phosphorus[英][ˈfɒsfərəs][美][ˈfɑ:sfərəs]n.[化]磷; 磷光体; 例句:1.Potash is the common name given to various compounds that contain potassium. Along with nitrogen and phosphorus, potassium is one of three primary nutrients needed by plants. 碳酸钾是对包含钾成分的各种化合物的通称，钾与氮和磷一道，是植物所需的三种主要营养成分。