产品转换曲线的英文：
product transformation curve
n. 产品；产物；结果；乘积；生成物
- productive farmland; his productive years; a productive collaboration.
多产的农田；他的多产年；多产的合著。 - The products are of poverty.
这批产品质量很差。 - Mechanic Products
机械产品学
n. 变化，弯形；转变实例；变换；转换；转化；假发
- The situation has been greatly transformed.
形势已经大大好转。 - core ,for electric transformers
线圈心,变压器用 - The ability of bacteria to be genetically transformable.
遗传力细菌的遗传性转化的能力。
n. 曲线，弧线，曲面，弯曲；曲线球
v.（使）沿曲线运动
- Joining Convex (Outer) Curves to Concave (Inner) Curves
缝合凸出的弯曲部位和凹曲部位 - The road curved sharply to the right.
道路有个急转弯拐向右边。 - To bend or curve downward;stoop.
弯向下弯曲；俯曲