discriminant of quadratic form

同义词释义

1)discriminant of quadratic form,二次型的判别式2)Secondary,二次3)two-step ejecting,二次推出4)reheating,二次加热5)secondary crack,二次裂纹6)secondary dedusting,二次除尘7)second cooling,二次冷却8)secondary hydrocarbon generation,二次生烃9)quadratic curves,二次曲线10)secondary sand,二次加砂