“discriminant”的概念、定义、翻译、参考文献-科学参考

单词	discriminant
释义	discriminant [di`skrim·ǝ·nǝnt] ^MATHEMATICS 1. The quantity b² - 4ac, where a,b,c are coefficients of a given quadratic polynomial: ax² + bx + c. 2. More generally, for the polynomial equation a₀xⁿ + a₁x^n-1 +...+a_nx₀ = 0, a₀^2n-2 times the product of the squares of all the differences of the roots of the equation, taken in pairs.
随便看	redox system redox titration red phosphorus red potassium chromate red potassium prussiate red precipitate red prussiate of potash red prussiate of soda red ring red rock red rot red rust redruthite Red Sea red sector redshift red snow Red Spot red stele redstone red stripe sucker sucker rod sucker-rod pump sucking louse

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