■ noun
1》 the state or process of being or becoming extinct.
2》 Physics reduction to zero of the intensity of light or other radiation passing through a medium, due to absorption, reflection, or scattering.
■ noun
1》 the state or process of being or becoming extinct.
2》 Physics reduction to zero of the intensity of light or other radiation passing through a medium, due to absorption, reflection, or scattering.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004