英语词汇“biquadrate”的英英意思、用法、释义、翻译、读音、例句、短语、词组、英语词典-本地帮

单词

biquadrate

释义

▪ I. biquadrate, a. and n. Math.|baɪˈkwɒdreɪt|
[f. bi- prefix² + quadrate, ad. L. quadrātus squared.]
The square of the square (power or root); the fourth power in arithmetic and algebra; = biquadratic.
1706Phillips, Biquadrate,..the fourth Power in Arithmetic and Algebra.1806Hutton Course Math. I. 171 Its..cube (a³), or biquadrate (a⁴).Ibid. I. 203 The biquadrate root of 16a⁴ - 96a³x + 216a²x² - 216ax³ + 81x⁴.
▪ II. biˈquadrate, v. Math.
[f. prec.]
trans. To raise (a number) to its fourth power.
1694Phil. Trans. XVIII. 70 Performed by squaring, cubing, biquadrating, etc. of the terms.

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