trivalent carbon hypothesis

例句：

1. 1. The study of the trivalent carbon hypothesis is crucial for understanding the origins of life on Earth.
   研究三价碳假设对于理解地球上生命的起源至关重要。
2. 2.The discovery of this hypothesis has led to a new era in the field of astrophysics.
   这一假设的发现引领了天体物理学领域的新时代。
3. 3. The trivalent carbon hypothesis suggests that the early Earth had a different atmosphere than we know today.
   三价碳假设表明，早期的地球与我们所知的今天有着不同的大气层。