重 点
A theory is a formal idea or set of ideas that is intended to explain something. 理论
noun [抽象名词] 学说,理论;(某一学科基于的)理论,原理;观点,见解
The theory remains untested. 该理论仍未经过验证。
- theory 出现在下面的课文中(提供视频、音频及笔记等可系统性学习)
- 课程介绍
the(看, 考虑) + ory → 做事时要考虑、 参考的东西 → 理论
- 网友用 “Theory” 造句精选
- There was a theory that he wanted to marry her. 有种观点认为他想娶她。
- Achieving these goals is relatively easy in theory, yet quite difficult in practice. 实现这些目标从理论上说比较容易,但在实践上却相当困难。
- Marx produced a new theory about historical change based upon conflict between competing groups. 马克思提出了一个新理论,认为历史变革是由于对立集团的冲突而产生的。
- The theory does not apply universally. 这个理论并非放之四海而皆准。
- He taught us music theory. 他教我们乐理。
- It was a theory unsupported by evidence. 这是一条没有证据支持的理论。