1、One theory is that children and adults with hyperactivity have an abnormality in the shape of the receptor molecules on the surface of the nerve cells to which the transmitters attach themselves.
2、It’s likely in part a biologically based brain disorder, and there may even be a perceptualabnormality, some kind of fundamental visual processing problem.
某种程度上说，它一种生物性的大脑异常，甚至可能有认知的异常，一种基础的视觉加工过程的障碍。
3、Inherited genetic abnormality: Some people are born with an abnormal gene passed on by aparent.
变态的英文单词是Metamorphosis。解释：metamorphosis 英[ˌmetəˈmɔ:fəsɪs] 美[ˌmetəˈmɔ:rfəsɪs] n. 变态；变形（尤指从蛹变为昆虫）; （性格、环境等的） 改变; [例句]The metamorphosis from anxious wife to feted author was rapid and dramatic.从整日焦虑的妻子到受人追捧的作家，这变化迅速而剧烈。A marked change in form or appearance; a metamorphosis. 变形在形式或外表上发生的明显变化；This is called complete metamorphosis. 这叫完全变态。Apoptosis and autophagy during Drosophila metamorphosis 果蝇变态过程中的细胞凋亡和细胞自噬
心向着谁
