字典
英语 - 简体中文
Theory
ˈθɪri
极其常见
600 - 700
600 - 700
词频和重要性指数显示一个词在特定语言中出现的频率。 数字越小,词语使用频率越高。 最常用的词通常在1到4000之间。 这个重要性指数帮助你在语言学习过程中集中于最有用的词语。

理论, 假说, 观点, 学说

Theory 的含义在中文中

“理论”这个词在日常英语中有多种用法,主要用于描述一种系统化的知识或观点。它通常与科学、哲学、社会学等领域相关,表示对某种现象或事物的解释或理解。

使用场景

  1. 科学领域:在科学中,“理论”常用于描述经过验证的假设或模型。例如:

    • “进化论(the theory of evolution)”解释了物种如何随着时间变化。
    • “相对论(theory of relativity)”是爱因斯坦提出的关于时间和空间的理论。
  2. 学术讨论:在学术文章或课堂上,学生和教授常用“理论”来讨论不同的观点。例如:

    • “根据这一理论,我们可以推导出新的结论。”
  3. 日常对话:在非正式场合,人们也会使用“理论”来表达自己的想法或假设。例如:

    • “我的理论是,如果我们早点出发,就能避免交通堵塞。”

常用短语与表达

  • 理论与实践(theory and practice):指理论知识与实际操作之间的关系。
  • 假设理论(hypothetical theory):指一种尚未经过验证的理论。
  • 主流理论(mainstream theory):指被广泛接受的理论。

常见错误

  • 将“理论”与“观点(opinion)”混淆。理论通常基于证据和系统的研究,而观点可能是个人的看法。
  • 有时人们会用“理论”来表示不确定性,如“我有一个理论”,这在某些情况下可能显得不够严谨。

相关词汇

  • 同义词:假说(hypothesis)、原则(principle)、信念(belief)。
  • 反义词:实践(practice)、事实(fact)。

发音细节

“theory”的发音为 /ˈθɪəri/。注意“th”的发音为清音,类似汉语拼音的“思”,而“eory”部分发音为“耳里”。

语法与词源

“theory”是名词,通常用于可数名词,复数形式为“theories”。词源来自希腊语“theoria”,意为“观察、考虑”。

Theory 的含义在中文中

理论

例子:
The theory of relativity changed our understanding of physics.
相对论理论改变了我们对物理学的理解。
In science, a theory is based on repeated experiments and observations.
在科学中,理论是基于重复的实验和观察。
使用: formal语境: Used in academic and scientific discussions.
笔记: 理论通常是经过验证的科学观察和实验的总结,具有广泛的适用性。

假说

例子:
The scientist proposed a new hypothesis as a theory to explain the phenomenon.
科学家提出了一个新的假说作为理论来解释这一现象。
Before a theory is accepted, it often starts as a hypothesis.
在一个理论被接受之前,它通常是作为一个假说开始的。
使用: formal语境: Used in scientific research and discussions.
笔记: 假说是理论发展的初步阶段,通常需要进一步的验证。

观点

例子:
Many people have a theory about why the economy is in decline.
许多人对于经济衰退的原因有自己的观点。
His theory on social behavior is quite popular among sociologists.
他关于社会行为的观点在社会学家中颇受欢迎。
使用: informal语境: Used in everyday conversation and discussions.
笔记: 在这种用法中,理论通常指个人的看法或想法,而不一定是经过科学验证的。

学说

例子:
The theory of evolution is a fundamental concept in biology.
进化论是生物学中的一个基本学说。
Many philosophical theories have shaped modern thought.
许多哲学学说塑造了现代思想。
使用: formal语境: Used in academic, philosophical, or theoretical discussions.
笔记: 学说常常与某个学科或领域紧密相关,具有系统性和结构性。

Theory的同义词

hypothesis

A hypothesis is an educated guess or a proposed explanation for a phenomenon that can be tested through research or experimentation.
例子: The scientist proposed a new hypothesis to explain the phenomenon.
笔记: A hypothesis is typically more specific and focused than a theory, often serving as a starting point for further investigation.

concept

A concept is an abstract idea or general notion that helps in understanding a particular subject or phenomenon.
例子: The concept of relativity revolutionized the field of physics.
笔记: While a theory is a systematic explanation based on evidence and reasoning, a concept is a more general idea or notion.

model

A model is a simplified representation or simulation of a complex system or process used to study its behavior or make predictions.
例子: The economic model predicts the effects of changes in interest rates.
笔记: Models are often used to illustrate theories or hypotheses in a more tangible or visual way.

belief

A belief is a conviction or acceptance that something is true or exists, often based on faith, values, or personal experience.
例子: The ancient civilization held a strong belief in the power of the sun.
笔记: Unlike a theory, which is based on systematic study and evidence, a belief may not always be supported by empirical data.

Theory的表达方式,常用短语

In theory

Refers to a concept or idea that should work according to principles or rules, but may not always work in reality.
例子: In theory, this method should work, but in practice, it doesn't always succeed.
笔记: The phrase 'in theory' emphasizes the contrast between what is expected in principle and what actually happens.

Theory of relativity

A scientific theory proposed by Albert Einstein that describes the fundamental ways in which space, time, and gravity interact.
例子: Albert Einstein's theory of relativity revolutionized our understanding of space, time, and gravity.
笔记: The phrase 'theory of relativity' specifically refers to Einstein's scientific framework, distinct from the general concept of 'theory.'

Conspiracy theory

A belief or explanation that suggests events are the result of a secret, often sinister, plot by a group of people.
例子: Some people believe in conspiracy theories about government cover-ups and secret societies.
笔记: The term 'conspiracy theory' implies a speculative and often unsubstantiated explanation for events, sometimes with negative connotations.

Theory versus practice

Highlights the difference or conflict between theoretical knowledge or principles and practical implementation or real-world results.
例子: There is often a disconnect between theory and practice in fields like education, where real-world application differs from theoretical concepts.
笔记: This phrase contrasts the idealized or expected outcomes of theoretical knowledge with the actual outcomes in practice.

Game theory

A branch of mathematics that studies strategic decision-making in competitive situations, such as games or economic scenarios.
例子: Game theory is used in economics to analyze strategic interactions between individuals or groups.
笔记: Refers to a specific mathematical framework for analyzing strategic behavior, distinct from the general concept of 'theory.'

Theory of evolution

A scientific theory that describes the process by which species of organisms evolve and change over successive generations.
例子: Charles Darwin's theory of evolution by natural selection explains how species change over time through adaptation.
笔记: The phrase 'theory of evolution' specifically refers to the scientific explanation of how species develop, distinct from the broader concept of 'theory.'

Theory and practice

Emphasizes the importance of combining theoretical knowledge with practical experience or application.
例子: In this workshop, we aim to bridge the gap between theory and practice by applying concepts to real-world scenarios.
笔记: This phrase stresses the complementary relationship between theoretical understanding and practical implementation.

Theory的日常(俚语)表达

Bounce the idea around

To discuss or consider an idea or theory with others.
例子: Let's bounce the idea around and see what everyone thinks.
笔记: The slang term emphasizes a casual and informal approach to discussing theories.

Brainwave

A sudden clever idea or insight; a moment of inspiration.
例子: I had a brainwave last night about how to solve the problem.
笔记: The term implies a quick and unexpected revelation rather than a formalized theory.

Hunch

An intuitive feeling, suspicion, or guess based on incomplete information.
例子: I have a hunch that things will work out in our favor.
笔记: A hunch is a less structured and substantiated form of belief compared to a formal theory.

Shot in the dark

An attempt or guess that is unlikely to succeed due to a lack of information or evidence.
例子: His solution was just a shot in the dark; he didn't have any evidence to support it.
笔记: Unlike a theory, a shot in the dark lacks a systematic and logical basis.

Mind-blower

Something that is astonishing, thought-provoking, or mind-bending.
例子: That new scientific discovery is a real mind-blower!
笔记: A mind-blower is a more sensational or impactful concept compared to a standard theory.

Wild guess

An uninformed or random guess made without much consideration or evidence.
例子: I don't know the answer, so I'll make a wild guess.
笔记: A wild guess is a far-fetched idea without the systematic reasoning typical of a formal theory.

Long shot

An unlikely or improbable idea, plan, or theory.
例子: It's a long shot, but maybe our theory will turn out to be correct.
笔记: A long shot implies a low probability of success, contrasting with the structured reasoning of a theory.

Theory - 例子

Theory of relativity
相对论
My theory is that he's lying
我的理论是他在撒谎
The hypothesis has yet to be proven
这个假设尚未被证明

Theory的语法

Theory - 名词 (Noun) / 名词,单数或不可数 (Noun, singular or mass)
词元: theory
变位
名词,复数 (Noun, plural): theories, theory
名词,单数或不可数 (Noun, singular or mass): theory
音节、划分和重音
theory 包含3个音节: the • o • ry
音标: ˈthē-ə-rē
the o ry , ˈthē ə (红色音节是重读的)

Theory - 重要性和使用频率

词频和重要性指数显示一个词在特定语言中出现的频率。 数字越小,词语使用频率越高。 最常用的词通常在1到4000之间。
theory: 600 - 700 (极其常见).
这个重要性指数帮助你在语言学习过程中集中于最有用的词语。
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