abstraction

英 [æbˈstrækʃn]

美 [æbˈstrækʃn]

n.  抽象概念; 抽象; 出神; 心神专注; 提取; 抽取; 分离

复数：abstractions　

TOEFLIELTS化学

Collins.1 / BNC.7880 / COCA.8413

牛津词典

noun

• 抽象概念；抽象
  a general idea not based on any particular real person, thing or situation; the quality of being abstract
• 出神；心神专注
  the state of thinking deeply about sth and not paying attention to what is around you
• 提取；抽取；分离
  the action of removing sth from sth else; the process of being removed from sth else
  1. water abstraction from rivers
     从河流中抽取水

柯林斯词典

• N-VAR 抽象概念；抽象名称
  Anabstractionis a general idea rather than one relating to a particular object, person, or situation.
  1. 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？
• N-UNCOUNT 出神；心不在焉
  Abstractionis the state of being very deep in thought.
  1. 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？”
• （艺术的）抽象主义
  Abstractionis the use of shapes and patterns in art.

英英释义

noun

• a general concept formed by extracting common features from specific examples
  Synonym:abstract entity
• the act of withdrawing or removing something
• an abstract painting
• preoccupation with something to the exclusion of all else
  Synonym:abstractedness
• the process of formulating general concepts by abstracting common properties of instances
  Synonym:generalizationgeneralisation
• a concept or idea not associated with any specific instance
  1. he loved her only in the abstract--not in person
  Synonym:abstract

双语例句

• It also provides an abstraction on top of data storage and retrieval.
  它也提供一个抽象的顶端数据存储和检索。
• The use of the class as the primary means of abstraction is key to object-oriented framework design.
  作为抽象的主要方法，类的使用在面向对象框架设计中是很关键的。
• When you design an object-oriented framework, you have essentially two abstraction tools available: methods and classes.
  当设计一个面向对象的框架时，实际上可以使用两种抽象工具：方法和类。
• A specific language provides a simplification of the things it describes; it's also an abstraction.
  专用语言简化了对问题的描述，这本身也是一种抽象行为。
• In this usage, the collective subject is an abstraction;
  在这种用法中，集体主体是一个抽象概念。
• It describes the realization of the SOA and acts as an abstraction of the implementation ( including code).
  它描述了SOA的实现，是对实现（包括代码）的抽象。
• The virtio API relies on a simple buffer abstraction to encapsulate the command and data needs of the guest.
  virtioAPI依赖一个简单的缓冲抽象来封装来宾操作系统需要的命令和数据。
• 'Third World' is an abstraction, a form of shorthand
  “第三世界”是个抽象概念，是一种简称。
• Mathematics have height of abstraction, generally with tight logic.
  数学具有高度的抽象性、概括性和严密的逻辑性。
• Not without harming the code's readability and abstraction level.
  不行，这会损害代码的可读性和抽象层。