Many times (at least several times a week) I would feel a lot of air in my stomach - mostly after eating or drinking soda or whatever. It was okay for a while, but I didn't think it was normal for me to produce that much gas in my stomach and for me to be unable to burp.
In molecular genetics, a repressor is a DNA-or RNA-binding protein that inhibits the expression of one or more genes by binding to the operator or associated silencers.
uk â /rÉªËpruËf/ us â /rÉªËpruËf/ formal. âº something that you say or do to show that you disapprove of someone's bad or silly behaviour: She got a sharp reproof for being late. He picked up the broken vase without a word of reproof to his son. (Definition of âreproofâ from the Cambridge Advanced Learner's Dictionary & Thesaurus Â© Cambridge University Press)