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pieces of pineapple on sticks一串串插在小棍上的菠萝块piecewise combining algorithm分段组合算法piecewise continuous function分段连续函数Piece-wise matching pursuit分段式匹配追踪Piecewise-linear resistance分段线性电阻piece-wise regular function段区正则函数piecewise nonlinear stiffness分段非线性刚度piece- together bridge crane拼装式龙门起重机piecewise extrapolating method分段外推piecewise approximation method逐段渐近法