When people talk about a ~, they are referring to the movement of a large number of scientists or academics away from their own country to other countries where the conditions and salaries are better.
N-SING
When people talk about a ~, they are referring to the movement of a large number of scientists or academics away from their own country to other countries where the conditions and salaries are better.
N-SING
Collins COBUILD. Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) . 2012