例句與造句

1. First the companding function that can realize optimum table spacing is derived , and a new nonlinear indexing method based on lut technique is putting forward . the advantage of this new indexing method is studied and the practical implementation is present . at last an improved adaptive scheme of the new method is considered
   首先理論推導了實現表項最優(yōu)分布的壓縮函數，然后提出了一種非線性表項索引技術?查找表索引技術，分析了該技術的特點并給出了具體實現方式，最后還提出了自適應改進方案。
2. It's difficult to find companding function in a sentence. 用companding function造句挺難的