piecer拼补者,接头工,接经器piecen.件；篇；片；块；作品；碎片v.修补；拼合，凑合Piecewise liner representation分段线性化piecewise linear interpolation分段线性插值piecewise-smooth coefficient分段平滑系数piecewise linear chaotic system分段线性混沌系统piecewise polynomial estimation分段多项式估计piecewise curvature-corrected分段曲率校正Piecewise linear representation线性分段Piece of this chamois-leather软皮革piece-wise stationary process逐段平稳过程piecewise linear transformation分段线性变换