Deals with different disposing methods in the application of mesh analysis and node analysis while meeting series-connection resistors connected with current source.
阐述了在应用网孔电流法、结点电压法分析电路时，如遇到与电流源串联的电阻，处理的方式是不同的。
In traditional denoising methods for signals, we usually use the method of threshold to achieve denoising by the threshold disposing of wavelet packet transform.
传统信号去噪方法常采用门限法对噪声信号的小波或小波包变换做阈值处理以达到去噪的目的。
This paper is on the harm of lab's waste liquid drained off without disposal and classification disposing methods and attention to lab's waste liquid.
主要讨论实验室废液不加以处理任意排放的危害性，实验度液的种类、处理方法及注意事项。
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