noun🔗Share二次多项式,二次函数,二次方程 A quadratic polynomial, function or equation."The math test included a section on quadratics, and I needed to remember the quadratic formula to solve the problems. "这次数学考试有一部分是关于二次多项式/函数/方程的,我需要记住二次公式才能解题。mathfunctionChat with AIVocabulary GamePractice Reading
adjective🔗Share二次的,正方形的 Square-shaped"The farmer planted his corn in a quadratic pattern to make efficient use of the field's square shape. "农民按照正方形的模式种植玉米,以便有效地利用这块方形田地。mathfigureChat with AIVocabulary GamePractice Reading
adjective🔗Share二次的,平方的。 Of a polynomial, involving the second power (square) of a variable but no higher powers, as ax^2 + bx + c."The math teacher explained how to solve a quadratic equation, which always includes a term with x squared. "数学老师解释了如何解二次方程,二次方程总是包含一个x的平方项。mathChat with AIVocabulary GamePractice Reading
adjective🔗Share二次的,平方的 Of an equation, of the form ax^2 + bx + c = 0."The math problem on the homework was a quadratic equation, involving a variable squared. "家庭作业上的那道数学题是个二次方程,包含一个变量的平方项。mathChat with AIVocabulary GamePractice Reading
adjective🔗Share二次的,平方的 Of a function, of the form y = ax^2 + bx + c ."The student learned how to solve a quadratic equation in her math class, which involved finding the values of 'x' that made the expression ax² + bx + c equal to zero. "学生在数学课上学习了如何解二次方程,也就是找到使表达式ax² + bx + c 等于零的'x'值。mathfunctionChat with AIVocabulary GamePractice Reading