单词 abstraction 释义 abstraction|bstrkn|[a. Fr. abstraction (14th c. in Littr), ad. L. abstractin-em, n. of action f. abstract-us, pa. pple. of abstrahre; see abstract.]1. The act of withdrawing; withdrawal, separation or removal; in modern usage euphem...
单词 abstraction 释义 abstraction n 1 [U] ~ of sth (from sth) removing; taking away 除掉; 去掉; 拿走; 提取; 抽取. 2 [C] abstract idea 抽象概念 lose oneself in abstractions, ie become unrealistic in one´s thinking 沉迷在幻想中. 3 [U] absent-mindedne...