[数] 函数误差 error function: 贫差函数; 误差函数cef complementary error function: 误差修补功能co-error function: 余误差函数complementary error function: 补余误差函数; 余误差函数complemented error function: 补余产差函数; 补余误差函数下载手机词典可随时随地查词查翻译