我没法心算出来—我得用计算器。
他是那么聪明；他能心算分数。
它还能改善大脑做心算的能力。
But it can also improve the brain's ability to do mental arithmetic.
你想心算那些疯狂的数学题吗？
我喜欢心算因为使用心算是很方便的。
这是要你和自己的良心算帐的事。
It's something you'll have to square with your own conscience.
你也应该学会加减法的心算。
我特别擅长心算。
格雷厄姆很快就心算出来了。
心算而不是用计算器计算。
心算和恐怖影片具有不同自主神经反应模式。
Mental arithmetic and terror videos had different autonomic nervous response mode.
可是，我认为，心算能力不强会增加数学焦虑感。
But I wonder if a poor ability to do mental calculations adds to math anxiety.
结论珠心算训练对儿童的认知能力有一定影响。
Conclusion the abacus mental calculation training could progress the children's basis cognitive ability.
起码不用心算。
它的核心算法和人机交互功能由单片机系统完成。
The single chip system will process the main arithmetic and computer-human interaction.
如果他什么也不知道，他怎么可能对珠心算有兴趣呢？
What if he did not know how he might be interested in it abacus?
透过这个有趣、刺激的射击游戏，提升你的心算速度。
Through this funny and exciting shooting game, you can improve your speed and accuracy.
经过练习后，它就可以抛开纸笔用心算在数秒之内得出结论。
With practice, it can done mentally without paper and pencil in just a few seconds.
经过练习后，它就可以抛开纸笔用心算在数秒之内得出结论。
With practice, it can done mentally without paper and pencil in just a few seconds.
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