1、The nature of the mental representation during the mental rotation process is controversial.
心像旋轉歷程中的心智表征的本質(zhì)始終存在著爭議。

2、a mental representation of the meaning or significance of something.
一個東西的意義或重要性的意識圖象。

3、a mental representation of some haunting experience.
腦中可怕經(jīng)歷的形象。