The curve for satisfaction degree of commodity exchange has been drawn out with S (surplus volume of exchange) and M( the satisfaction degree of exchange).
文中利用交换剩余S量化交换满意程度M，得到商品交换满意程度曲线。
2
The paper presents a method of motion curve frequency domain filtering in Omni-directional M-mode echocardiography images based on Discrete Fourier Transform (DFT).
介绍一种基于离散傅里叶变换(DFT)的全方向M型超声心动图运动曲线频域滤波技术。
3
This paper, I 'm going to discussion the cause about work curve deviate the law of lambert-Beer in the spectrum analysis.