1. Dark energy is a key factor in explaining the accelerated expansion of the universe.
暗能量是解释宇宙加速膨胀的关键因素。
2. Scientists are still trying to uncover the nature of dark energy.
科学家们仍在努力揭示暗能量的本质。
3. Dark energy makes up most of the total energy in the universe.
暗能量占据了宇宙总能量的大部分。
4. Dark energy interacts with gravity, affecting the structure of the universe.
暗能量与引力相互作用,影响宇宙的结构。
5. The study of dark energy is an important topic in modern cosmology.
暗能量的研究是现代宇宙学的重要课题。