theoretical

英 [ˌθɪəˈretɪkl] 美 [ˌθiːəˈretɪkl]

adj.  理论上的; 理论上存在的; 假设的

高考CET4CET6考研TOEFLIELTSGRETEM4TEM8计算机

Collins.2 / BNC.2729 / COCA.3781



牛津词典

adj.

  1. 理论上的
    concerned with the ideas and principles on which a particular subject is based, rather than with practice and experiment
    1. a theoretical approach
      理论研究方法
    2. theoretical physics
      理论物理
    3. The first year provides students with a sound theoretical basis for later study.
      第一年为学生以后的学习奠定坚实的理论基础。
  2. 理论上存在的;假设的
    that could possibly exist, happen or be true, although this is unlikely
    1. It's a theoretical possibility.
      这是理论上存在的可能性。

柯林斯词典

  1. ADJ (研究、解释)理论的,理论性的
    A theoretical study or explanation is based on or uses the ideas and abstract principles that relate to a particular subject, rather than the practical aspects or uses of it.
    1. ...theoretical physics.
      理论物理学
  2. ADJ 理论上的;推想的
    If you describe a situation as a theoretical one, you mean that although it is supposed to be true or to exist in the way stated, it may not in fact be true or exist in that way.
    1. This is certainly a theoretical risk but in practice there is seldom a problem...
      从理论上讲,这肯定是有风险的,可是实际上很少出问题。
    2. These fears are purely theoretical.
      这些担忧纯粹是臆测出来的。

双语例句

  1. Utilitarianism is a very broad, imprecise concept that covers a multitude of underlying theoretical positions.
    实用主义是一个涵盖了许多潜在理论立场的非常宽泛的、不精确的概念。
  2. This is certainly a theoretical risk but in practice there is seldom a problem
    从理论上讲,这肯定是有风险的,可是实际上很少出问题。
  3. These fears are purely theoretical.
    这些担忧纯粹是臆测出来的。
  4. There was undeniably a strong theoretical dimension to his thinking.
    不可否认,他的思想很有理论深度。
  5. Amy discovered that the theoretical and written work came easily to her.
    埃米发现理论和笔头作业对她来说十分容易。
  6. In fact, improvement of technical translation requires an appropriate approach supported by a theoretical framework.
    事实上科技翻译的进步需要一种在理论框架支持下合适的方法。
  7. Not enough is known about these forces to yield accurate theoretical expressions for the virial coefficients.
    要想得到维里系数的准确理论表达式;我们还缺乏关于这些力的足够知识。
  8. The book provides a theoretical answer to this question.
    该书从理论上回答了这个问题。
  9. This is an important theoretical question, a question of whether or not we are adhering to historical materialism.
    这是个重要的理论问题,是个是否坚持历史唯物主义的问题。
  10. So the research of internal environmental performance auditing has been theoretical and practical.
    因此,目前进行企业内部环境绩效审计的研究具有一定的理论和现实意义。
  11. The simulation result will supply a theoretical basis for calculation of moving loading and analysis of road safety.
    仿真计算结果为路面动荷载的计算和道路安全的分析提供了理论基础。
  12. The theoretical results were verified using the experimental results on a61-element adaptive optics system.
    用在61单元自适应光学系统上取得的实验结果验证了理论分析结果。
  13. Therefore, this paper also attempts to carry on interdisciplinary to introduce some different disciplines and theoretical analysis methods.
    因此,本文也努力尝试进行一种跨学科的研究,引入一些不同学科的理论和分析方法。
  14. Freud's theory provides a formal and theoretical reference for Eliot's poems.
    弗洛伊德学说为艾略特的诗作提供了形式及理论上的参考。
  15. Focus is on alternative theoretical assumptions, different analytical structures, and a common core of concepts and content.
    焦点在于非主流理论的假设、不同的分析结构和在概念与内容上的共同核心。
  16. All of these are advanced in theoretical and experimental studies in the world.
    这些理论探讨和实验研究在国内外同类研究中是领先的。
  17. Theoretical and experimental study on the reliability of micro drill is carried out.
    首次对微小钻头可靠性进行了理论和试验研究。
  18. Characteristics of wave propagation in grouted rockbolt were investigated with numerical simulation, experimental measurement and theoretical analysis.
    用理论分析、数值模拟和实验测试的方法研究了自由锚杆和锚固锚杆中的波传播特性。
  19. The results present a theoretical base for processing photonic device.
    研究结果为光子器件的设计提供了理论依据。
  20. This group of hybrids for the Sanya and Thailand have provided the theoretical basis of heterosis.
    这就为三亚和泰国群体杂交产生杂交优势提供了理论基础。
  21. The form of criminal evidence division is a fundamental problem in the legislation and theoretical research of criminal evidence.
    刑事证据形式划分是刑事证据立法和理论研究中的一个基本问题。
  22. Of course, this should have a solid theoretical basis.
    当然这要有坚实的理论基础。
  23. This forum on the principles for the Party's theoretical work has been in session for some time.
    党的理论工作务虚会已经开了一段时间了。
  24. A new inner blowout preventer is developed and the industrial test and theoretical study are finished.
    开发设计了一种新型内防喷器,并完成了工业性试验和理论研究工作。
  25. This is one of the main objectives of theoretical and practical training in a consulting firm.
    这是咨询公司内部理论和实践培训的主要目的之一。
  26. So, the research on "culture self-consciousness" has important theoretical and practical meaning.
    因此,研究“文化自觉”具有重要的理论和实践意义。
  27. These findings have both theoretical and practical applications.
    这些发现具有理论和实际的意义。
  28. I am interested in the interplay between practical and theoretical linguistics.
    我对实用语言学和理论语言学之间的相互影响很感兴趣。
  29. The investigation of the rationality of technique has theoretical meaning.
    研究技术合理性问题具有重要的理论意义。
  30. In conclusion, more theoretical and experimental research must be conducted.
    总之,必须进一步开展理论和试验研究。

同义词辨析

  abstract conceptual theoretical【导航词义:抽象的】

  abstract adj. 抽象的,纯理论的

〔辨析〕强调抽象性。

〔例证〕
Abstract ideas sometimes cannot match facts.
抽象概念有时会与事实不符。
It is difficult to read abstract theories.
抽象的理论很难读。

  conceptual adj. 〈正式〉概念(上)的,观念(上)的

〔辨析〕强调概念性的。

〔例证〕
This conceptual theory comes from practical experience.
这一概念性理论源于实践经验。
Only human beings have the ability to think conceptual thoughts.
只有人类才有概念思维的能力。

  theoretical adj. 理论的;理论上的

〔辨析〕强调基于理论而非实践经验的。

〔例证〕
He studies theoretical physics.
他在读理论物理。
He believes only theoretical science can create miracles.
他认为唯有理论科学才能创造奇迹。

英英释义

adj

  1. concerned primarily with theories or hypotheses rather than practical considerations
    1. theoretical science

    Synonym:    theoretic

  2. concerned with theories rather than their practical applications
    1. theoretical physics