theory是什么意思

2024-02-14 15:51:16

theory

美[θɪri] 英[θɪəri]

n. 学说；理论；原理；意见

名词复数：theories

近义词：hypothesis，idea，supposition，speculation，explanation，thought，judgment，attitude，conception，view，inference，impression，opinion，thesis，sentiment，abstraction，feeling，proposition，philosophy，model，concept，system，scheme，notion，principle，belief，rule，premise，conjecture，presumption，assumption，guess，law，possibility，practice，

详细释义

n.(名词)

理论
推测
学说
原理
意见
论说
学理
揣度
...论
看法
原则
见解
假说

双解释义

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

Noun

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;
"theories can incorporate facts and laws and tested hypotheses" "true in fact and theory"
a tentative insight into 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"
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"

组词搭配

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

例句

用作名词(n.)

Therere 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 Einsteins 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。

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