1. He wore a look of abstraction.
    他看上去出了神。

2. The idea of redness is an abstraction.
    红色概念是一种抽象概念。

3. His abstraction was so deep that he did not eat for two days.
    他极度心不在焉，以至于两天没吃东西。

4. abstraction

4. After the abstraction of the juice from the orange, only a tasteless pulp was left.
    柳橙里的汁去掉后，只剩下不可口的肉了。

1. abstraction的意思

1. 提取：时间粒度(Granularity)的管理和时间提取(Abstraction)有一个称作KBTA(基于知识的时间提取 Knowledge-Based Temporal-Abstraction)的方法是提取时间标签数据的一般构架KBTA构架包括了时间和时间命题的理论模型,

2. 抽象性：虽然 C++ 对数组提供了内建支持,但是这份支持仅局限于对个别元素的读写而已.C++ 并未支 持数组的抽象性(abstraction它也未支持我们可能希望对数组的所有操作,例如数组与数组之间的 赋值操作 (assignment) 两个数组之间的比较操作 ,

1. 抽象概念；抽象名称
    An abstraction is a general idea rather than one relating to a particular object, person, or situation.

abstraction的解释

    e.g. Is it worth fighting a big war, in the name of an abstraction like sovereignty?
           在主权之类抽象概念的名义下打一场大战是否值得呢？

2. 出神；心不在焉
    Abstraction is the state of being very deep in thought.

    e.g. Andrew noticed her abstraction and asked, ''What''s bothering you?''
           安德鲁注意到她在愣神，便问道：“你怎么啦？”

3. （艺术的）抽象主义
    Abstraction is the use of shapes and patterns in art.

abstraction

1. a general concept formed by extracting common features from specific examples

    Synonym: abstract entity

2. the act of withdrawing or removing something

3. an abstract painting

4. preoccupation with something to the exclusion of all else

    Synonym: abstractedness

5. the process of formulating general concepts by abstracting common properties of instances

    Synonym: generalizationgeneralisation

6. a concept or idea not associated with any specific instance

    e.g. he loved her only in the abstract--not in person

    Synonym: abstract