| 释义 |
nebular hypothesis ˈnebjuləhaiˈpɔθisis
基本英英例句
n.天星云假说
Noun:
cosmology the theory that the solar system evolved from a hot gaseous nebula用作名词According to thenebular hypothesis, a cloud of interstellar dust and gas underwent gravitational contraction, eventually forming a solar nebula.根据星云假说，星际尘埃和气体的云块经历重力的收缩后，最后形成太阳星云。 |