nebular hypothesis
英
美
- n.[天]星云假说
详细释义
Noun:
-
(cosmology) the theory that the solar system evolved from a hot gaseous nebula
双语例句
- According to the nebular 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。
用作名词 (n.)
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