“PTF”概念、定义、翻译-科学时代

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。

单词	PTF
释义	请查阅PTF--PTF （phase transfer function）
随便看	structure-preserving constraint structure relaxation structure representation structure searching system structure sheaf structure stability structure static strength test structure stiffness test structure subsystem structure type wave absorption material structuring structuring structuring behaviour structuring in the classroom structuring move structuring system structuring technique structurism structurization strudel strudel leaves struggle struggle between healthy and pathogenic qi struggle for existence struggle for survival