n.失算，计算不能； 计算力缺失

The patient exhibited symptoms of acalculia, struggling to perform basic arithmetic operations like addition and subtraction.
病人表现出计算不能的症状，连基本的加减法运算都感到困难。
Acalculia is often observed in individuals who have suffered from a stroke or brain injury affecting the parietal lobe.
计算不能通常出现在那些因中风或脑损伤影响到顶叶的个体中。
Her post-injury acalculia made it difficult for her to manage her finances and required assistance from family members.
她受伤后的计算不能使她在管理财务方面遇到困难，需要家人的协助。
He was diagnosed with acalculia after he consistently failed to count the correct change at his job as a cashier.
他在担任收银员期间始终无法准确找零，因此被诊断为计算不能。
The development of acalculia can be an early sign of neurodegenerative diseases such as Alzheimer's.
计算不能的发展可能是阿尔茨海默病等神经退行性疾病早期的迹象。
In some cases, children with developmental disorders may display acalculia, indicating difficulties with numerical processing.
在某些情况下，患有发育障碍的儿童可能会表现出计算不能，这表明他们在数字处理上存在困难。
Following his surgery, John experienced a temporary acalculia which improved gradually over several months.
手术后，约翰经历了暂时的计算不能，但几个月后情况逐渐改善。
Researchers found that patients with acalculia had specific impairments in their ability to manipulate numbers mentally.
研究人员发现，计算不能的患者在进行心算的能力上有特定的缺陷。
The teacher noticed that the student's recent struggles with math homework could be due to acalculia rather than lack of effort.
老师注意到学生近期数学作业上的困难可能源于计算不能，而非不努力。
Rehabilitation programs aimed at improving cognitive functions can help alleviate symptoms of acalculia in some patients.
针对提高认知功能的康复项目可以在一定程度上帮助缓解部分患者的计算不能症状。