fixation of gene

例句：

1. 1. The patient's fixationon the past is affecting his recovery.
   病人对过去的固执影响了他的康复。
2. 2. The scientist's fixation on finding a curefor cancer led him to neglect other research.
   科学家对找到癌症治愈方法的固执导致了他忽视了其他研究。
3. 3. Theartist's fixationon perfection drove him to createworks that were never finished.
   艺术家对完美的固执驱使他创作出从未完成的作品。