noun
[ C , U ] a science concerned with studying the physical world. Chemistry, biology and physics are all natural sciences.
—compare earth science , life sciences
noun
[ C , U ] a science concerned with studying the physical world. Chemistry, biology and physics are all natural sciences.
—compare earth science , life sciences
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005