cosmic ray

 
       
  • n. 宇宙光
new

cosmic ray的英文翻译是什么意思,词典释义与在线翻译:

英英释义

Noun:
  1. highly penetrating ionizing radiation of extraterrestrial origin; consisting chiefly of protons and alpha particles; collision with atmospheric particles results in rays and particles of many kinds

今日热词
目录 附录 查词历史