碱液是从木炭中滤取的。

Lye is leached from wood ashes.

youdao

对确定噪声点，取滤窗内信号点的中值作为滤波输出。

We can determine the noise points through taking the median of the signal points in filter window as the filter output.

youdao

对确定噪声点，取滤窗内信号点的中值作为滤波输出。

We can determine the noise points through taking the median of the signal points in filter window as the filter output.

youdao