的意思 theory

1. The theory of evolution explains how species change over time. 进化理论解释了物种如何随时间变化。
2. The Big Bang theory suggests that the universe began with a massive explosion. 大爆炸理论表明宇宙始于一次巨大的爆炸。
3. According to economic theory, supply and demand determine prices in a market. 根据经济理论，供求决定市场价格。
4. The theory of relativity revolutionized our understanding of space and time. 相对论理论彻底改变了我们对空间和时间的理解。
5. The theory of natural selection explains how species adapt to their environments. 自然选择理论解释了物种如何适应其环境。
6. Quantum theory describes the behavior of subatomic particles. 量子理论描述了亚原子粒子的行为。