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 linear transform分段线性变换piecework incentive system计件奖励制度piecewise regular function分段正则函数piece of special explosive特殊炸药块piecewise linear rectifier分段折线线性整流器piecewise regression model分段回归模型piecewise-linear circuit分段线性电路Piecewise linear chaos map一维线性映射piecewise linear iteration逐段线性迭代piece-wise linearization分段线性化

1. Make a change to the product name or unit price.
   对产品名或单价进行更改。
2. Sometimes smaller boxes actually have a lower per-ounce price.
   有时候小包装的东西单价却更便宜。