ppf
基本解释
- n.磅；
- 生产可能性边界(Production Possibility Frontier).
英汉例句
- Product name: Multiple structures PPF film.
产品名称：多维结构打孔膜. - And PPF can be applied in all types of economy.
似乎和讨论中的问题有关, 大家可以一看再作讨论! - ConclusionThe study showed that PPF and ALCAR...
结论PPF和ALCAR确能改善老年动物的学习记忆能力。 - It was resulted that the method was practicable and significantin modifying the Chinese standard of PPF testing.
测定试验结果表明，该方法是可行和实用的。因而，对修订透性测定的国家标准具有指导意义。 - This paper penetrates on a profound and detailed study on the parameter design of PPF.
本文对无源电力滤波器的参数设计方法进行了深入的研究。