(n.) The thousandish part of a micron or the millionth part of a millimeter; -- a unit of length used in measuring light waves, etc.
MILLIMICRON
Meaning of MILLIMICRON in English
Webster's English dictionary. Английский словарь Webster. 2012
(n.) The thousandish part of a micron or the millionth part of a millimeter; -- a unit of length used in measuring light waves, etc.
Webster's English dictionary. Английский словарь Webster. 2012