transcription, транскрипция: [ noun ]
Date: circa 1909
: a refractory shiny black crystalline compound B 4 C that is one of the hardest known materials and is used especially in abrasives and as a structural reinforcing material
transcription, транскрипция: [ noun ]
Date: circa 1909
: a refractory shiny black crystalline compound B 4 C that is one of the hardest known materials and is used especially in abrasives and as a structural reinforcing material
Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003