dark matter
1
暗物质, 黑暗物质
(physics) an invisible substance that makes up most of the universe's mass, detectable only through its gravitational effects
- Dark matter is a form of matter that does not emit, absorb, or reflect light, making it invisible and detectable only through its gravitational effects.
暗物质是一种不发射、不吸收也不反射光的物质形式，使其不可见，只能通过其引力效应被探测到。
- Astronomers believe that dark matter makes up approximately 27% of the universe's total mass and energy content.
天文学家认为暗物质约占宇宙总质量和能量的27%。
- Despite extensive research efforts, the true nature of dark matter remains one of the biggest mysteries in astrophysics.
尽管进行了广泛的研究努力，暗物质的真实性质仍然是天体物理学中最大的谜团之一。
- Dark matter is thought to play a crucial role in the formation and evolution of galaxies and large-scale structures in the universe.
暗物质被认为在宇宙中星系和大尺度结构的形成和演化中起着关键作用。
- Various theories have been proposed to explain the identity of dark matter particles, but conclusive evidence has yet to be found.
为了解释暗物质粒子的身份，人们提出了各种理论，但尚未找到确凿的证据。