theory

theory读音音标

英 [ˈθɪəri]

美 [ˈθɪri]

theory意思解释

n.

学说；

理论；

原理；

推测

变形

复数：theories

双语释义

n.(名词)

[C]学说 a reasonable or scientifically acceptable explanation for a fact or event[U]理论,原理 general principles and knowledge as opposed to practical methods or skills[C]意见,看法 opinion or supposition, not necessarily based on reasoning

英英释义

theory

[ \'θiəri, \'θi:ə- ]

n.

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

\"true in fact and theory\"

a tentative theory about the natural world; a concept that is not yet verified but that if true would explain certain facts or phenomena

\"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\"

同义词：hypothesispossibility

a belief that can guide behavior

\"the architect has a theory that more is less\"; \"they killed him on the theory that dead men tell no tales\"

词汇搭配

用作名词 (n.)动词+～accept theory接受理论have a theory有一种说法形容词+～abstract〔crude〕 theory抽象〔不成熟〕的理论介词+～in theory在理论上on the theory根据理论～+介词theory about writing写作理论theory of gravitation万有引力学说

词组短语

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

management theory

管理理论

set theory

集合论

economic theory

经济理论；理论经济学

deng xiaoping theory

理论

fuzzy theory

模糊理论；含模理论

general theory

一般理论；统一理论

learning theory

学习理论；学习论

information theory

信息论；情报理论

graph theory

图论

field theory

场论

reliability theory

可靠性理论

probability theory

概率论

political theory

*治学理论

optimization theory

*优化理论

wave theory

[物]波动论；波动说

双语例句

用作名词(n.)There\'re many theories about the origin of life.关于生命起源的学说有很多。In theory, anything could happen.理论上来说,任何事情都会发生。Not everyone can understand Einstein\'s Theory of Relativity.不是每个人都能读懂爱因斯坦的相对论的。In his book, he explained the operating theories of computer in detail.在他的书中,他详细阐述了计算机的工作原理。Mary is full of fascinating theories about men and women.玛丽对男人和女人充满了迷人的想法。She has a theory that drinking milk prevents cold.她有一种说法,认为喝牛奶能防止感冒。