心算

[xīn suàn]

Chinese-English

Web Definition

Sample Sentence

Definition:
AllAll,mental arithmeticmental arithmetic,mental calculationmental calculation,mental computationmental computation,count in one's headcount in one's head
Category:AllAll,OralOral,WrittenWritten,TitleTitle,TechnicalTechnical
Source:AllAll,DictionaryDictionary,WebWeb
Difficulty:AllAll,EasyEasy,MiddleMiddle,HardHard
1.
A bond dealer need not appreciate Proust, but he must be able to do sums in his head.
一个债券经销商不需要感激蒲鲁斯特，但是他必须能够心算。
yī gè zhài quàn jīng xiāo shāng bù xū yào gǎn jī pú lǔ sī tè , dàn shì tā bì xū néng gòu xīn suàn 。
www.ecocn.org
2.
It was said that his own father was a numerical genius who could add up large columns of numbers in his head.
据说父亲的父亲就是一个数学天才，他可以通过心算完成一大堆数字的加法。
jù shuō fù qīn de fù qīn jiù shì yī gè shù xué tiān cái , tā kě yǐ tōng guò xīn suàn wán chéng yī dà duī shù zì de jiā fǎ 。
article.yeeyan.org
3.
He said if he can't do them in his head, I'm cheating.
他说既然他都不能心算我肯定是在作弊
tā shuō jì rán tā dōu bù néng xīn suàn wǒ kěn dìng shì zài zuò bì
www.tingclass.net
4.
But to make my job more interesting for you, as well as for me, I'm going to do this problem thinking out loud.
为了给大家和我自己增加点乐趣，我会把心算过程大声的念出来。
wèi le gěi dà jiā hé wǒ zì jǐ zēng jiā diǎn lè qù , wǒ huì bǎ xīn suàn guò chéng dà shēng de niàn chū lái 。
www.ted.com
5.
Any system of counting or calculation, whether mentally of by means of device, involves following a set of steps or directions.
任何一种计算系统，无论是心算还是借助于设备，都包括下述的一套步骤方法。
rèn hé yī zhǒng jì suàn xì tǒng , wú lùn shì xīn suàn hái shì jiè zhù yú shè bèi , dōu bāo kuò xià shù de yī tào bù zhòu fāng fǎ 。
www.xue163.com
6.
OK, what I'm going to try and do, is to square in my head a five-digit number requiring a 10-digit calculator.
很好，我接下来要做的是，心算平方一个5位数的数字，这需要个10位数的计算器。
hěn hǎo , wǒ jiē xià lái yào zuò de shì , xīn suàn píng fāng yī gè wǔ wèi shù de shù zì , zhè xū yào gè shí wèi shù de jì suàn qì 。
www.ted.com
7.
It is not significant when mental arithmetic problems are simple, but it becomes more significant with the difficulty growing.
数学焦虑对简单心算问题的影响不大，随着问题难度的增加，数学焦虑效应逐渐明显。
shù xué jiāo lǜ duì jiǎn dān xīn suàn wèn tí de yǐng xiǎng bú dà , suí zhe wèn tí nán dù de zēng jiā , shù xué jiāo lǜ xiào yìng zhú jiàn míng xiǎn 。
epub.cnki.net
8.
For him, doing mental calculations was a form of play.
对于他来说，做心算就如游戏一样有趣。
duì yú tā lái shuō , zuò xīn suàn jiù rú yóu xì yí yàng yǒu qù 。
article.yeeyan.org
9.
But Carroll was the first person to devise an algorithm suitable for mental calculation.
但是卡罗尔的算法确实第一个适合心算的。
dàn shì kǎ luó ěr de suàn fǎ què shí dì yī gè shì hé xīn suàn de 。
article.yeeyan.org
10.
He mentally computed the square root of a hundred-digit number in fifty-two minutes.
他在52分钟内心算出了一个100位数的平方根。
tā zài wǔ shí èr fēn zhōng nèi xīn suàn chū le yī gè yì bǎi wèi shù de píng fāng gēn 。
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