無(wú): not have; there is not; be w ...作用: act on; affect字符: character無(wú)作用符號(hào) 無(wú)作用字符 忽略 忽視 空點(diǎn): ignore無(wú)作用: adiaphoria; ignore; inaction備用字符集: alternate character set比較用字符: comparand表引用字符: table reference character不用字符串: unwanted string監(jiān)督用字符: supervisory character禁用字符: forbidden character; forbidden charater; forbidden digit; improper character; unallowable character禁用字符碼: forbidden character code; forbidden-character code商用字符: commercial character通用字符: universal character通用字符法: universal character method通用字符集: ucs universal character set; universal character set(ucs)通用字符組: universal character set萬(wàn)用字符: wild card; wildcard character; wildcards無(wú)用字符: ignore character無(wú)用字符塊: ignore character block引用字符串: quoted string用用字符號(hào): using symbols using words專用字符: application-oriented character repertoire; special character專用字符集: special character set毫無(wú)作用: like water off a duck's back; water off a duck's back