(also mega·tonne ) / ˈmegətʌn; NAmE / noun
a unit for measuring the power of an explosive , equal to one million tons of TNT :
a one megaton nuclear bomb
(also mega·tonne ) / ˈmegətʌn; NAmE / noun
a unit for measuring the power of an explosive , equal to one million tons of TNT :
a one megaton nuclear bomb
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005