theory的意思

基本释义

• n 学说；理论

  an idea or set of ideas that is intended to explain something about life or the world, especially an idea that has not yet been proved to be true

例句

1. Freudian theory has had a great influence on psychology.

   弗洛伊德理论对心理学产生过巨大影响。

2. There are many theories about the origin of life.

   关于生命起源的学说有很多。

3. Your plan sounds fine in theory.

   你的计划在理论上听起来不错。

4. He was studying music theory.

   他在学习乐理。

5. She has a theory that drinking milk prevents colds.

   她有一种说法,认为喝牛奶能防止感冒。

短语

• in theory 理论上
• basic theory 基本理论
• control theory 控制理论，控制论
• game theory 博弈论，对策论
• system theory 系统论

近义词

反义词

英英释义

theory什么意思 noun 1. a tentative insight into the natural world a concept that is not yet verified but that if true would explain certain facts or phenomena e.g. a scientific hypothesis that survives experimental testing becomes a scientific theory he proposed a fresh theory of alkalis that later was accepted in chemical practices Synonym: hypothesispossibility 2. a belief that can guide behavior e.g. the architect has a theory that more is less they killed him on the theory that dead men tell no tales 3. a well-substantiated explanation of some aspect of the natural world an organized system of accepted knowledge that applies in a variety of circumstances to explain a specific set of phenomena e.g. theories can incorporate facts and laws and tested hypotheses true in fact and theory

词汇搭配

同根词