theory ['θiəri]

n.
理论, 学说, ...论, 原理, 意见, 推测

单词认知/跟读练习/词义回想/单词回想/字母填空/听写练习/选择练习/默写练习/单词测试（初中高）

单词 theory 网络释义

名词 n.
1.学说;论说;...论[C][(+of)][+that]
Darwin spent more than twenty years working on his theory of evolution.
达尔文花了二十余年时间研究他的进化论。
2.理论;学理,原理[U][C]
It seems good in theory, but it doesn't work in practice.
理论上它似乎很不错,但实际上却行不通。
3.意见;推测,揣度[C][+that]
My theory is that we'll have a cold winter this year.
依我看今年冬天会很冷。
Many scientists accept the theory that the universe is growing larger.
许多科学家接受这样的看法:宇宙在不断增大。

单词 theory 其它相关

单词解释
n. 理论,学说,推测,意见,原理
n. A statement or set of statements designed to explain a phenomenon or class of phenomena.
相关例句
The theory is irreconcilable with the facts.
　 该理论与事实不一致。
It seems good in theory, but it doesn't work in practice.
　 理论上它似乎很不错,但实际上却行不通。
This theory is abstruse.
　 这个理论很难解。
Your proposal is all right in theory.
　 你的建议在理论上是正确的。
Einstein's theory of relativity.
　 爱因斯坦的相对论。
Columbus helped to explode the theory that the earth was flat.
　 哥伦布促使认为地球是平的之说法破产。
Many people hold to the theory that smoking is a cause of cancer.
　 许多人坚持吸烟致癌的看法。
Darwin spent more than twenty years working on his theory of evolution.
　 达尔文花了二十余年时间研究他的进化论。
相关短语
theory and practice 理论与实际
the atomic theory 原子说
the theory of probability 机率论
economic theory 经济理论
my theory of life 我的人生观
单词变化
复数: theories
同义反义
同义词：proposition, speculation, supposition, thought, sentiment, inference, explanation, view, idea, hypothesis, opinion, judgment, attitude, feeling, conception, impression, thesis, abstraction
反义词：information, practice

单词 theory 其它例句