心算

He got the answer By mental arithmetic .

他用心算得出了答案。

We can imagine that, if the subjects close their eyes and make a difficult mental arithmetic problem.

我们可以设想，如果让受检者闭上眼睛，作一个困难的心算题。

Ex:I am not good at mental arithmetic.

我心算不好。

He is good at mental arithmetic .

他擅长心算。不适合

I won mental arithmetic the third place in my elementary school, my mother and I were very happy then!

在我国小的时候曾经去考过珠心算得第三名，那时候我跟我妈妈很开心！

My father is the mental arithmetic champion of Taiwan, below his influence, I like to consider an issue deep very much.

"我的父亲是台湾的心算冠军，在他的影响下，我很喜欢去深入地想事情。"

Perhaps instead of asking them to do mental arithmetic at the interview stage, he should have examined their fingers.

可能在面试的时候，他不应该要求他们心算，而是应该查看他们的手指。

Preliminary understanding of the square and cube concept, can inspire baby to carry out complex mental arithmetic.

初步了解平方、立方的概念，启发宝宝以较抽象的心算来进行复杂的数学运算。

How does he train so many prodigies by teaching them the method of the peculiar mental arithmetic?

他是怎样用独特的"珠心算"教学方式培育出"神童"的呢？

He is good at mental arithmetic.

他擅长心算。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。