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心算

na.mental arithmetic
网络mental calculation; mental computation; count in one's head

心算

英-汉网络释义

心算

mental arithmetic

新浪教育_新浪网 ... 2. pressed adj. 加压的,压制的,模冲,挤压的 3. mental arithmetic 心算 4. eagerness n. 热心 ...

mental calculation

"心"字组词_百度知道 ... ▲心酸[ be grieved; feel sad] ▲心算[ mental calculation] ▲心态[ psychology] ...

mental computation

旅游英语名词字典: IEL T S... ... 心绞痛 angina pectoris 心算 mental computation 心脏病科 cardiology department ...

count in one's head

英语词汇新译 C_翻译家(Fanyijia.com) ... count for 价值 count in one's head 心算 count in . 计算在内 ...

Mental Math

Mathematics Glossary - 豆丁网 ... median 中位数 mental math 心算 metric system of measurement 度量的公制 ...

to calculate in one's head

Calculatio... ... Prediction Calculator 预测计算器 to calculate in one's head 心算 to calculate the final bill 决算; 决算 ...

例句：

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。

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。

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

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。

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。

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。

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。

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。

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。

Introduction: Small game interesting exercise your mental arithmetic ability to try ?

趣味小游戏锻炼你的心算能力想试一试吗？

The so-called doomsday algorithm uses clever mental arithmetic and mnemonic tricks to enable a quick determination.

所谓末日算法是使用心算和助记符快速而巧妙的得出结果。

Mentally finding out the day of the week for any date is a skill you can easily learn.

你不必是一个自闭的天才就能轻而易举地心算出任何一天是星期几。

"I can get the answer easily by mental arithmetic . It 's a piece of cake" proudly I thought .

我暗自得意：咱心算就能算出来，这对我简直是小菜一碟。

By the way , could you please tell me some simple ways of calculating two digits-multiplication ? I'm really interested in it.

有没有什么方法、还有，你可以告诉我一些快速心算两位数乘法的办法么。

One of the easiest ways to do so is by counting change when you go shopping .

最简单的方法之一是当你去商店买东西时，心算找零。

Then study participants were asked to do arithmetic in their heads .

然后研究了那些做心算的志愿者的大脑活动。

You must work mentally . Do not use pencil or paper during this test .

只能心算。这意味着在测试过程中不能用笔和纸。

So I was dismayed , when I first started teaching , to discover that many college students abhor doing simple calculations in their head .

在我的教学生涯的早期，我发现很多大学生连简单的心算都不愿意尝试，这让我很惊讶和生气。

But I wonder if a poor ability to do mental calculations adds to math anxiety .

可是，我认为，心算能力不强会增加数学焦虑感。

Use the brain -sharpener to improve your mental arithmetic to boss-impressing levels .

使用脑 sharpener ，以改善您的心算，以老板 -留下深刻印象的水平。

A student who learns to handle numbers mentally can focus on how to attack a problem and then complete the actual calculations easily .

学会心算的学生能把注意力集中到如何解题上，然后轻而易举地完成实际运算。

Mathematics anxiety effect is related to problem-size effect .

数学焦虑对心算的影响与问题大小效应关系密切。

Not only did the students become adept at doing calculations with the abacus , they become adept at doing calculations without it.

学生在逐渐熟悉用算盘计算的过程中，潜移默化地也精于心算了。

心算

心算