extension character meaning in Chinese

扩充字符
延伸字元

A method erasing noises on raster map based on extension character
基于外延特征的栅格地图噪声去除算法
Code extension character
代码扩充字符
A code extension character that can is used by itself to cause a return to the character set in effect prior to the departure caused by a shift out character , usually to return to the standard character set
一种代码扩充字符,其作用是返回原字符集,即返回到在移出字符之前起作用的那个字符集,通常是返回到标准字符集。
In code extension characters , having the characteristic that a change in inte rpretation applies to all coded representations following , or to all coded representations of a given class , until the next appropriate code extension character occurs
代码扩充字符具有这种锁定特性时，对该扩充字符后随的所有编码表示或者对给定种类的所有编码表示在解释时都要转义，直到出现下一个适当的代码扩充字符为止。