“quadratic formula”的概念、定义、翻译、参考文献-科学参考

单词	quadratic formula
释义	quadratic formula [kwä`drad·ik `fȯr·myǝ·lǝ] ^MATHEMATICS A formula giving the roots of a quadratic equation in terms of the coefficients; for the equation ax² + bx + c = 0, the roots are x = (-b ± √(b² - 4ac ))/2a.
随便看	mixed-base notation mixed-base number mixed-base oil mixed bud mixed cloud mixed congruential generator mixed cryoglobulin mixed crystal mixed current mixed cycle mixed deafness mixed decimal mixed-entry decision table mixed flow mixed-flow fan mixed-flow impeller mixed forest mixed gland mixed highs mixed indicator mixed laterality mixed layer mixed-layer mineral mixed-mode expression mixed model

科学参考收录了103327条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。