■ noun
1》 a detailed study of the development of a particular person, group, or situation over a period of time.
2》 a particular instance of something illustrating a thesis or principle.
■ noun
1》 a detailed study of the development of a particular person, group, or situation over a period of time.
2》 a particular instance of something illustrating a thesis or principle.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004