/ ˌbaɪəʊdɪˈgreɪd; NAmE ˌbaɪoʊ-/ verb
[ v ] ( of a substance or chemical ) to change back to a harmless natural state by the action of bacteria
/ ˌbaɪəʊdɪˈgreɪd; NAmE ˌbaɪoʊ-/ verb
[ v ] ( of a substance or chemical ) to change back to a harmless natural state by the action of bacteria
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005