您要查找的是不是：
- It was indicated that the early perception of children in the mental calculation process was influenced by mental abacus calculation training. 本研究结果发现珠心算训练对儿童心算过程的早期感知有显著影响。
- To Develop Infants'Potential by Mental Abacus Calculation 利用珠心算教学开发幼儿潜能
- Effects of mental abacus calculation on cognitive capacity for pupils 珠心算练习对小学生基本认知能力的影响
- Do you know how to work an abacus? 你会打算盘吗?
- The abacus is the ancestor of the modern computer. 算盘是现代电脑的原型。
- The clerk reckoned the expenditure last week with an abacus. 那位职员用算盘将上周的花销计算出来。
- I did the calculation by the rule of three. 我是根据比例运算法则计算出来的。
- You are out in your calculation. 你失算了。
- She can reckon rapidly on the abacus. 她用算盘算得很快。
- After much calculation, they offered him the job. 经过慎重考虑，他们把这项工作交给他了。
- Did I make any error in my calculation? 我计算中有没有出差错?
- There's an error in your calculation. 你计算中有个错误。
- Your calculation is way off beam. 你的计算大错特错。
- Determined by mathematical calculation. 计算出的通过数学计算来确定的
- The calculator is rapidly replacing the abacus. 计算器正在迅速取代算盘。
- They also learned to use the abacus. 他们还学习珠算。
- She knew how to work on the abacus. 她会打算盘。
- My calculator is more convenient than your abacus. 我的计算器比你的算盘方便多了。
- They don't use an abacus when they count, right? 他们计算时不用算盘,对吗?
- He slipped up in his calculation and failed in the examination. 他计算出了错，这次考试未能及格。
