She did a swift mental calculation.
她头脑里敏捷地盘算了一下。
Graham made a quick mental calculation.
格雷厄姆很快就心算出来了。
Graham made a quick mental calculation.
格雷厄姆在头脑里快速盘算了一下。
How long has the mental calculation with abacus been promoted in this kindergarten?
珠心算在我们这个幼儿园已经开展多久了？
Our results imply that changes may occur in brain network and effective connectivity paths of mental calculation by the long-time training of AMC.
通过结构方程模型分析，我们发现：经过珠心算训练，心算网络内部的连接强度和方向都有很大的变化，进一步验证了大脑的可塑性结论。
Functional magnetic resonance imaging (fMRI) was used to investigate the effects of aging and task difficulty on brain activation engaged in mental calculation.
应用功能磁共振成像技术研究不同心算难度下脑区的活动以及年龄的影响。
Functional magnetic resonance imaging (fMRI) was used to investigate the effects of aging and task difficulty on brain activation engaged in mental calculation.
应用功能磁共振成像技术研究不同心算难度下脑区的活动以及年龄的影响。
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