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- Yahoo字典IPA [ˈθɪəri]
- 同義詞:
n 名詞
- 1. 學說 the theory of evolution/relativity 進化論／相對論
- 2. 理論 a theory of education 教育理論
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In technical or scientific use, Theory, principle, and law represent established, evidence-based explanations accounting for currently known facts or phenomena or for historically verified experience: the theory of relativity, the germ theory of disease, the law of supply and demand, the principle of conservation of energy.
- What Does Theory Mean?
- What Does Hypothesis Mean?
- How to Use Each
As a noun, a theory is a group of tested general propositions “commonly regarded as correct, that can be used as principles of explanation and prediction for a class of phenomena.” This is what is known as a scientific theory, which by definition is “an understanding that is based on already tested data or results.” Einstein’s theory of relativity ...
Hypothesis is a noun that means “a proposition, or set of propositions, set forth as an explanation” that describe “some specified group of phenomena.” Sounds familiar to theory, no? But, unlike a theory, a scientific hypothesis is made before testing is done and isn’t based on results. Instead, it is the basis for further investigation. For exampl...
Although theory in terms of science is used to express something based on extensive research and experimentation, typically in everyday life, theoryis used more casually to express an educated guess. So in casual language, theory and hypothesis are more likely to be used interchangeably to express an idea or speculation. In most everyday uses, theo...
2021年11月16日 · Unlike deductive reasoning, though, a conclusion reached via inductive reasoning goes beyond the information contained within the premises—it’s a generalization, and generalizations aren’t always accurate. The best way to understand the difference between inductive and deductive reasoning is probably through examples.
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A scientific theory is a well-tested, broad explanation of a natural phenomenon. In everyday life, we often use the word theory to mean a hypothesis or educated guess, but a theory in the context of science is not simply a guess—it
Theoretical definition: of, relating to, or consisting in theory; not practical (distinguished from applied).. See examples of THEORETICAL used in a sentence.
depending upon experience or observation alone, without using scientific method or theory, and hence sometimes insufficiently authoritative, especially as in medicine: That is nothing but an empirical conclusion with no regard for the laws of thermodynamics.
the originator of a theory; a person who is concerned with theory; a theoretician
