Warning: file_put_contents(/www/wwwroot/ppbbu/80125.cn/cache/f5351d8af83868d1b888d0874d811200.txt): failed to open stream: No space left on device in /www/wwwroot/ppbbu/80125.cn/index.php on line 58 whitened degree例句_whitened degree英汉例句_whitened degree双解例句_食材鋪反向词典
A whitened degree in grey system theory is used to describe water quality risk, and a practical example is analysed. 在灰色系統理論中定義了一個白化度用來描述水質風險，竝作了實例研究，將結果與概率風險進行了比較分析。