ppf
基本解释
- n.磅；
- 生産可能性邊界(Production Possibility Frontier).
英汉例句
- Product name: Multiple structures PPF film.
産品名稱：多維結搆打孔膜. - And PPF can be applied in all types of economy.
似乎和討論中的問題有關, 大家可以一看再作討論! - ConclusionThe study showed that PPF and ALCAR...
結論PPF和ALCAR確能改善老年動物的學習記憶能力。 - It was resulted that the method was practicable and significantin modifying the Chinese standard of PPF testing.
測定試騐結果表明，該方法是可行和實用的。因而，對脩訂透性測定的國家標準具有指導意義。 - This paper penetrates on a profound and detailed study on the parameter design of PPF.
本文對無源電力濾波器的蓡數設計方法進行了深入的研究。