英语词汇“theory”的释义、区别辨析及用法例句-英语同义词词典

单词	theory
例句	theorytheory /ˈθiəri/ noun (plural theories) ► theory AWL an idea or set of ideas that tries to explain why something happens. In science, a theory is a set of ideas that are accepted as true by most scientists, even though some parts of the theory are not proven: Darwin’s theory of evolution explains how species change over time. Jean Piaget developed a theory which says that children go through four stages as they learn and grow. ► hypothesis AWL an idea that tries to explain something and that is based on facts. In science, a hypothesis is an idea that can be tested by carefully studying something or doing scientific tests: There is evidence that supports the hypothesis that all the continents once formed one large land mass. ► idea a thought that someone has about something: Freud’s ideas about the mind are still important in psychology today. ► concept AWL a general idea of what something is like, especially an idea about something that is not physical and cannot be touched: Young children understand the concept of fairness and are often upset when something is not fair. ➔ see idea, Science and Technology
随便看	responsibility responsible rest restaurant restful restore restrain restrict restricted restriction restroom result resume retailer retail for retain retaliate retaliation retreat retrieve return reunion reuse reveal revealing

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