atavism

例句：

1. 1.The psychologist's research into the phenomenon of ataxysm has been widely published in scientific journals.
   这位心理学家对一种称为“无症状”的现象的研究，已经在科学期刊上广泛发表。
2. 2. The patient was admitted to the hospital for further examination and treatment.
   该病人被送往医院接受进一步的检查和治疗。
3. 3. The study found that ataxysm could be caused by various factors, including genetic mutations and environmental stressors.
   研究发现，无症状可能由多种因素引起，包括基因突变和环境压力。