transcription, транскрипция: [ ˈmī-krō-ˌbēm ]
noun
Date: 1950
: a beam of radiation of small cross section
a focused laser microbeam
a microbeam of electrons
MICROBEAM
Meaning of MICROBEAM in English
Merriam-Webster's Collegiate English vocabulary. Энциклопедический словарь английского языка Merriam Webster. 2003