/dahrk"feeld'/ , adj. Optics.
of or pertaining to the illumination of an object by which it is seen, through a microscope, as bright against a dark background.
[ 1860-65 ]
/dahrk"feeld'/ , adj. Optics.
of or pertaining to the illumination of an object by which it is seen, through a microscope, as bright against a dark background.
[ 1860-65 ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012