特殊用法abstract symbol1.抽象符号air information symbol1.航空信息符号alchemistic symbol1.炼丹符号algebraic symbol1.代数符号alphabetic symbol1.字母符号assignmentsymbol1.赋值符号blocksymbol1.方框符号bound symbol1.连接符号breakpoint symbol1.断点符号category symbol1.范畴符号chart symbol1.海图符号check symbol1.校验符号circumflex symbol1.抑扬符号circuit symbol1.电路符号class symbol1.分类符号cloud symbol1.云符号code symbol1.码符号component symbol1.部件符号composite symbol1.复合符号contact symbol1.接点符号conventional symbol1.常用符号credit symbol1.信贷符号cuesymbol1.暗示记号, 品质因数符号culture symbol1.地物符号curved arrow symbol1.弯箭头符号debit symbol1.借方符号defining relation symbol1.定义关系符diagrammatic(al) symbol1.图解符号displaying symbol1.显示符号dummy symbol1.假位符号dummy external symbol1.哑外部符entry symbol1.入口符号error symbol1.错误符号, 出错信号externally defined symbol1.外部规定的符号(原始程序中, 没有数值所定义的那些符号)feature control symbol1.形体管理符号female symbol1.雌性符号♀flexional symbols1.【自】变形符号flowchart symbol1.流程图符号, 程序框图符号free symbol1.【自】自由符号function symbol1.函数符号fundamental propositional symbols1.基本命题符号general symbol1.通用符号graphic symbol1.图解符号highway crossing signal symbol1.道口信号符号house line symbol1.室内线符号identity symbol1.恒等号illuminatedsymbol1.灯光标记;照明符号impropersymbol1.非正常符号incompletesymbol1.不完全符号individualsymbol1.个体符号initial symbol1.开首符号internal symbol1.内部符号international symbol1.国际符号isotopic symbols1.同位素数字符号line symbol1.线形符号literal symbols1.文字标记logical symbol1.逻辑符号machining symbol1.机械加工符号male symbol1.雄性符号♂map symbol1.地图符号military symbol1.军用符号minus symbol1.负符号, “-”符号mnemonic symbol1.记忆符号, 记忆码multiply definedsymbol1.【自】多重定义符号nonterminal symbol1.非终端符号norm-residue symbol1.范数剩余记号nuclear symbol1.(原子)核符号numerical symbols1.数字编号operation symbol1.运算符号organic symbol1.有机符号parity check symbol1.均等核对符号percent symbol1.百分比符号permutation symbol1.排列符号phonetic symbol1.音标,音符power-residue symbol1.幂剩余记号predicate symbol1.谓语符号primitive symbol1.原始符号pseudo symbol1.伪符号punctuation symbol1.标点符号quadratic residue symbol1.二次剩余记号recursive symbol1.还原符号, 递归符号reference external symbol1.参考外部符号relational symbols1.关系符号relocatable symbol1.浮动符号ring symbol1.环状符号round-off symbol1.舍入符号signal symbol1.信号符号skeleton symbol1.(结构)简式subscripted variable symbol1.下标可变符号terminal symbol1.终结符, 终端符ticker symbols1.订单符号variable symbol1.可变符号vector-group symbol1.矢量组(的)符号verbal symbol1.语言符号wayside signal graphical symbol1.线路信号图形符号welding symbol1.焊接符号wiring symbol1.接线符号, 配线符号symbol of element1.元素符号symbols of money1.货币符号symbols of value1.价值符号