theory
US /ˈθɪr.i/
UK /ˈθɪr.i/
名词
1.
理论, 学说
a supposition or a system of ideas intended to explain something, especially one based on general principles independent of the thing to be explained.
示例:
•
The scientist proposed a new theory about the origin of the universe.
这位科学家提出了关于宇宙起源的新理论。
•
His theory on human behavior is widely accepted.
他关于人类行为的理论被广泛接受。
2.
理论, 原理
a set of principles on which the practice of an activity is based.
示例:
•
He studied music theory for many years.
他学习音乐理论多年。
•
The course covers both the theory and practice of teaching.
本课程涵盖教学的理论和实践。
3.
猜测, 看法
an idea used to account for a situation or justify a course of action.
示例:
•
My theory is that he's trying to avoid us.
我的看法是他想避开我们。
•
It's just a theory, but it makes sense.
这只是一个猜测，但它有道理。
在 Lingoland 学习这个单词