• n. 回文

palin-,重，再，-drome,跑，詞源同dromedary,hippodrome.例”I love you,you love I.”

palindrome (n.)

"line that reads the same backward and forward," 1620s, from Greek palindromos "a recurrence," literally "a running back," from palin "again, back" (from PIE *kwle-i-, from root *kwel- (1) "move round," with notion of "revolving;" see cycle (n.)) + dromos "a running" (see dromedary). Related: Palindromic.

1. Find the largest palindrome made from the product of two 3 - digit numbers.

求能分解為兩個三位數(shù)乘積的最大回文數(shù).

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2. He made sentences using palindrome. The effect was positive.

他用回環(huán)的方式來造句, 效果不錯.

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3. Both palindrome numbers and mirror - image numbers are two kinds of amusing figure phemomena.

回文數(shù)與鏡反數(shù)是兩種有趣的數(shù)字現(xiàn)象,但通過研究發(fā)現(xiàn).相當一部分回文數(shù)與鏡反數(shù)有一種特定的數(shù)字聯(lián)系或規(guī)律.

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4. Both palindrome numbers and mirror - image numbers are two kinds of amusing figure phenomena.

回文數(shù)與鏡反數(shù)是兩種有趣的數(shù)字現(xiàn)象,但通過研究發(fā)現(xiàn).

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5. Find any largest palindrome in a string no more than 20,000 characters long.

要你尋找的最長的回文的文章是一個不超過20,000個字符的字符串.

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