abstracted（adj.）
"心不在焉，因知识活动而分心于现实," 1640年代，是 abstract（动词）的过去分词形容词。相关词汇： Abstractedly。
An absent man is one whose mind wanders unconsciously from his immediate surroundings, or from the topic which demands his attention; he may be thinking of little or nothing. An abstracted man is kept from what is present by thoughts and feelings so weighty or interesting that they engross his attention. [Century Dictionary]
一个 absent 的人是指他的思维无意识地游离于他的周围环境或需要他注意的话题之外； 他可能在想一些微不足道的事情。而一个 abstracted 的人是由于思想和感觉非常重要或有趣而分心，无法专注于当前的事务。[世纪辞典]
该词起源时间：1640年代