指示: indicate; point out instruct符: tally symbol; mark数: frequently; repeatedly组: group和字符数组: character arrays字符数组: character array指示符: designator; indicant; indicator紧缩字符数组: packed character array压缩字符数组: packed character array字符数组元素: character array element字符数组初始化: character array initialization字符数组元素名: character array element name字符数组元素子串: character array element substring字符数组子串引用: character array substring reference边距指示符: margin indicator编译指示符: using directive表格指示符: table indicator参照指示符: reference designator操作指示符: function designator层次指示符: level indicator长度指示符: length indicator出错指示符: error indicator地址指示符: address designator; address pointer调用指示符: calling indicator; ci call indicator动作指示符: action indicator ai