Warning: file_put_contents(/www/wwwroot/ppbbu/bieo.cn/cache/0b29e491012a98a4a16d5e58c9d6337b.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/bieo.cn/index.php on line 58
Kronecker delta英英字典_Kronecker delta剑桥英语解释_Kronecker delta柯林斯英文解释_衣物护欧路词典
衣物护欧路词典

Kronecker delta

衣物护欧路词典

柯林斯词典

    Kronecker delta /ˈkrɒnɪkə/

  • 1. N a function of two variables, i and j, that has a value of zero unless i = j, when it has a value of unity 克罗内克符号 ( symbol: δ)[maths]

    • 返回 Kronecker delta