nebular hypothesis
复数形式
nebular hypotheses
1
星云假说, 星云理论
(cosmology) a theory proposing that the solar system formed from a rotating nebula of gas and dust about 4.6 billion years ago
- The nebular hypothesis suggests how our solar system formed.
星云假说提出了我们的太阳系是如何形成的。
- According to the nebular hypothesis, the planets formed from the leftover material.
根据星云假说，行星是由剩余的物质形成的。
- Astronomers use evidence from other star systems to support the nebular hypothesis.
天文学家利用来自其他恒星系统的证据来支持星云假说。
- Studying planetary systems in our galaxy helps refine the nebular hypothesis.
研究我们银河系中的行星系统有助于完善星云假说。
- The nebular hypothesis is one of the leading theories of solar system formation.
星云假说是太阳系形成的主要理论之一。