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cosmic ray

/ˈkɒzmɪk reɪ/

翻译: 来自外太空的高能粒子,主要起源于太阳系之外,以接近光速在宇宙中运动,可进入地球大气层,是物理学和天文学的研究对象。

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/ˈkɒzmɪk reɪ/C1formalscientific
  • zh来自外太空的高能粒子,主要起源于太阳系之外,以接近光速在宇宙中运动,可进入地球大气层,是物理学和天文学的研究对象。

A high-energy particle, primarily originating from outside the solar system, that travels through space at nearly the speed of light and can impact Earth's atmosphere, often studied in physics and astronomy.

  1. High-energy particle from spaceC1formal

    A high-energy particle, primarily protons and atomic nuclei, that travels through space at nearly the speed of light and can strike the Earth's atmosphere.

    zh来自宇宙的高能粒子

    • Cosmic rays constantly bombard the Earth from all directions.
    • Scientists study cosmic rays to understand the universe's most energetic processes.
    • The astronaut's equipment was shielded against cosmic rays.