cosmic ray

例句：

1. 1. Cosmic rays are particles of energy thattravel through space.
   宇宙射线是穿过空间的能量粒子。
2. 2. The discovery of cosmicrays has helped scientists understand the originsof the universe.
   发现宇宙射线有助于科学家理解宇宙的起源。
3. 3. Cosmic rays havebeen detected in the vicinity ofthe sun, suggesting a connection between thesun and the cosmos.
   在太阳附近发现了宇宙射线，暗示太阳与宇宙之间存在联系。