transcription, транскрипция: [ æseɪ ]
( assays)
An assay is a test of a substance to find out what chemicals it contains. It is usually carried out to find out how pure a substance is. ( TECHNICAL )
N-COUNT
transcription, транскрипция: [ æseɪ ]
( assays)
An assay is a test of a substance to find out what chemicals it contains. It is usually carried out to find out how pure a substance is. ( TECHNICAL )
N-COUNT
Collins COBUILD Advanced Learner's English Dictionary. Английский словарь Коллинз COBUILD для изучающих язык на продвинутом уровне. 2006