带: belt; girdle; ribbon; band; ...符号: character; sign; symbol; mar ...数字: figure; digit; numeral; char ...记: remember; bear in mind; comm ...带符号数制: sign digit number system; signed digit number system带符号数: signed numbers数字记数率仪: digital count-rate meter符号数字: sign digit; signdigit; symbolic number记数制: notation system; number representation system; numbering system; numeration representation system; numeration system带符号: tape symbol不带符号的次数操作数字: unsigned word degree operand按位记数制: positional number system; positional representation system基数记数制: radix numeration system符号数: sign digit; symbolic number存储带符号: storage tape symbol带符号补码: signed complement带符号图: signed graph带符号项: signed term带符号整数: sign integer; signed integer带符号指数: signed exponent带符号字段: signed field; signed filed带符号字符: signed character晶带符号: zone symbol八进制记数制: octal numbering system二 十进记数制: binary coded decimal system