cosmic background radiation中文,cosmic background radiation的意思,cosmic background radiation翻译及用法 2026-10-17 05:00 浏览次数 29 cosmic background radiation英[ˈkɔzmik ˈbækɡraund ˌreidiˈeiʃən]美[ˈkɑzmɪk ˈbækˌɡraʊnd ˌrediˈeʃən][天物] 宇宙背景辐射