homogeno相关论文
The thermal degradation of poly(arylene sulfide sulfone)/N-methylpyrrolidone(PASS/NMP) crystal solvate was studied by th......
设P:IR<sup>2n</sup>→IR<sup>?</sup>（2n）是(q<sub>1</sub>,…,q<sub>2n</sub>)次实多项式映射,满足q<sub>2j-1</sub>-q<sub>2j</su......
