- Attogram (10 E ^-18, one quintillionth)
- Abbreviation: AG
Универсальный русско-английский словарь. Академик.ру. 2011.
Универсальный русско-английский словарь. Академик.ру. 2011.
atto- — comb. form Math. denoting a factor of 10( 18) (attometre). Etymology: Da. or Norw. atten eighteen + O * * * ¦ad.(ˌ)ō, ¦atə combining form Etymology: International Scientific Vocabulary, from Danish or Norwegian atten eighteen (from Old Norse… … Useful english dictionary
atto- — combining form Etymology: International Scientific Vocabulary, from Danish or Norwegian atten eighteen, from Old Norse āttjān; akin to Old English eahtatīene eighteen one quintillionth (10 18) part of < attogram > … New Collegiate Dictionary