transcription, транскрипция: [ ɑ:(r) di: eɪ ]
( RDAs)
The RDA of a particular vitamin or mineral is the amount that people need each day to stay healthy. RDA is an abbreviation for ‘recommended daily amount’.
N-COUNT : usu singular
transcription, транскрипция: [ ɑ:(r) di: eɪ ]
( RDAs)
The RDA of a particular vitamin or mineral is the amount that people need each day to stay healthy. RDA is an abbreviation for ‘recommended daily amount’.
N-COUNT : usu singular
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006