characteristic: adj.有特性的；表示…特性的，…特有的。 Japan's characteristic art 日本特有的艺术。n.特性，特征，性能，特色。 be characteristic of …所独有的特征，有…的特色。 characteristic of logarithm 对数的首数。adv.-cally
Example Sentences:
1.
Fourier transform method use high order frequency to analyse and imitate nonlinear and non - stationary data . emd method based on local characteristic time scale of the data is more fit to analyse nonlinear and non - stationary data than fourier transform method Emd基于信号的局部时间特征尺度分析原信号，克服了傅里叶变换用高次谐波频率分量拟合非线性、非平稳信号的缺点。
