| 释义 |
zeptosecond
zep·to·sec·ond Z0010850 (zĕp′tō-sĕk′ənd)n. Abbr. zs or zsec One sextillionth (10-21) of a second.zeptosecond (ˈzɛptəˌsɛkənd) n (Mathematics) a sextillionth of a secondzeptosecond
zeptosecondOne sextillionth of a second. See space/time.AcronymsSeeZS |