preoccupation effect先占效应
preoccupation acquisition先占取得
sole preoccupation哲学惟一的急务;玄学惟一的急务
On Preoccupation先占基本问题探讨
Urban preoccupation城市偏向
preoccupation with全神贯注
In preoccupation with全神贯注于
preoccupation with pleasure seeking享乐思想
Preoccupation with self治愈自我的抢先占据
Preoccupation system originated from Roman law,is one of primitive acquisition mode of ownership.
先占制度起源于罗马法,是所有权的原始取得方式之一。
参考来源 - 先占法律制度研究N-COUNT（可数名词） If you have a preoccupation with something or someone, you keep thinking about them because they are important to you. 关注
Karouzos's poetry shows a profound preoccupation with the Orthodox Church.
卡鲁佐斯的诗歌表现出对东正教的深切关注。
N-UNCOUNT（不可数名词） Preoccupation is a state of mind in which you think about something so much that you do not consider other things to be important. 专注
The arrest of Senator Pinochet has created a climate of preoccupation among our citizens.
对参议员皮诺切特的逮捕引起了我国公民的极大专注。