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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

同义词辨析

abstractconceptualtheoretical【导航词义:抽象的】

abstractadj. 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。
conceptualadj. 〈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。
theoreticaladj. 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。

牛津词典

    adj.

    • 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。
    • 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

    • ADJ (研究、解释)理论的,理论性的
      Atheoreticalstudy 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
    • ADJ 理论上的;推想的
      If you describe a situation as atheoreticalone, 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。

    英英释义

    adj

    • concerned primarily with theories or hypotheses rather than practical considerations
      1. theoretical science
      Synonym:theoretic
    • concerned with theories rather than their practical applications
      1. theoretical physics

    双语例句

    • 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。
    • 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。
    • 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。
    • 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。
    • 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。
    • 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。
    • 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。
    • 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。
    • 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。
    • The book provides a theoretical answer to this question.
      该书从理论上回答了这个问题。