英语词汇“root sign”的英英意思、用法、释义、翻译、读音、例句、短语、词组-英语词典

> as lemmas

root sign

root sign n. Mathematics = radical sign n. at radical adj. and n. Compounds 2.

ΘΚΠ

the world > relative properties > number > arithmetic or algebraic operations > [noun] > root > sign of

radical sign1668

radical1781

root sign1848

1848 C. Plotts Amer. Equater xviii. 254 This character (√) is called the radical (root) sign.

1930 Proc. Royal Soc. A. 127 355 The expressions under the root sign are positive, and we shall agree to take the positive value of the square root.

2007 I. Stewart Why Beauty is Truth iv. 48 Cube roots, fourth roots.., and so on are shown by putting a small raised number in front of the ‘root’ sign.

extracted from rootn.¹

as lemmas

单词	root sign
释义	> as lemmas root sign root sign n. Mathematics = radical sign n. at radical adj. and n. Compounds 2. ΘΚΠ the world > relative properties > number > arithmetic or algebraic operations > [noun] > root > sign of radical sign1668 radical1781 root sign1848 1848 C. Plotts Amer. Equater xviii. 254 This character (√) is called the radical (root) sign. 1930 Proc. Royal Soc. A. 127 355 The expressions under the root sign are positive, and we shall agree to take the positive value of the square root. 2007 I. Stewart Why Beauty is Truth iv. 48 Cube roots, fourth roots.., and so on are shown by putting a small raised number in front of the ‘root’ sign. extracted from rootn.¹ < as lemmas
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