下函数 meaning in Chinese

minor function

4 . with a background of globalization and liberalization in financial market , according to the theory of path dependence , the essay provides a general perspective on how to develop china ' s financial derivative instruments market stably and healthily under current economic circumstances , i . e . " experiment before popularization , regularization before development , from inside to outside , junior stage stepping towards senior stage " , and it also has a minute description of particular strategies which may be used by authorities concerned for reference and convenience
在信息论的创始人香农（ shannon ）的光辉著作《通信的数学原理》中提出信息的定义为“用来消除不必确定性的事物” ，同时用以下函数来描述不确定性： io卜sqix力）来度量事件a所提供的信息，其中1代表信息， q表示对某件事的疑问， s代表不确定f性， x为收到信息前关于q的知识， xi为收到信息后关于q的知识。