compound quadratic form

quadratic integrability是什么意思... ... compound quadratic form 复合二次式 degenerate quadratic form 退化二次型 ...

复合二次域,... ... ) two times compounding 二次复合 ) compound quadratic form 复合二次型 ) dual-modification 二次复合变质 ...

英语单... ... concrete form 浇混凝土用的模板 compound quadratic form 复合二次形式, 复合二次型 congruent forms 左右相反形 ...