noun🔗Share多项式 (strict sense) An expression consisting of a sum of a finite number of terms, each term being the product of a constant coefficient and one or more variables raised to a non-negative integer power, such as a_n x^n + a_{n-1}x^{n-1} + ... + a_0 x^0."In algebra class, we learned how to add and subtract polynomials, which are expressions like 3x² + 2x - 1. "在代数课上，我们学习了如何加减多项式，多项式就像 3x² + 2x - 1 这样的表达式，由若干项组成，每一项包含数字和字母的乘积，字母的指数必须是非负整数。mathnumberChat with AIVocabulary GamePractice Reading
noun🔗Share多项式命名, 多项式名称 A taxonomic designation (such as of a subspecies) consisting of more than two terms."In biology class, we learned that while species often have a two-part name, classifications below that level sometimes use polynomials to precisely identify a plant or animal subspecies, using more than two names. "在生物课上，我们学到物种通常有一个由两部分组成的名字，但低于物种级别的分类有时会使用多项式名称来精确识别动植物亚种，这种名称包含两个以上的词。biologysciencelanguageChat with AIVocabulary GamePractice Reading
