1. 抽象的；纯概念的
    An abstract idea or way of thinking is based on general ideas rather than on real things and events.

abstract的近义词

    e.g. ...abstract principles such as justice...
           正义等抽象原则
    e.g. It's not a question of some abstract concept.
           这不是某个抽象概念的问题。

2. 大体上；理论上；抽象地
    When you talk or think about something in the abstract, you talk or think about it in a general way, rather than considering particular things or events.

    e.g. Money was a commodity she never thought about except in the abstract.
           钱对她来说就是个抽象的东西，她从不去想钱。

3. （名词)抽象的，表示抽象概念的
    In grammar, an abstract noun refers to a quality or idea rather than to a physical object.

    e.g. ...abstract words such as glory, honor, and courage.
           抽象名词，如光荣、荣耀和勇气

4. （艺术)抽象（派）的
    Abstract art makes use of shapes and patterns rather than showing people or things.

    e.g. ...a modern abstract painting.
           一幅现代派抽象画

5. 抽象派艺术作品
    An abstract is an abstract work of art.

abstract在线翻译

6. 摘要;梗概
    An abstract of an article, document, or speech is a short piece of writing that gives the main points of it.

abstract

7. 提取；抽取；摘取
    If you abstract something from a place, you take it from there.

abstract的意思

    e.g. ...a licence to abstract water from the River Axe...
           从阿克斯河中抽水的许可证
    e.g. The author has abstracted poems from earlier books.
           作者从以前的书中摘取了一些诗作。