requiring precise accuracy; "an exacting job"; "became more exigent over his pronunciation"
(microbiology) having complicated nutritional requirements; especially growing only in special artificial cultures; "fastidious microorganisms"; "certain highly specialized xerophytes are extremely exacting in their requirements"
severe and unremitting in making demands; "an exacting instructor"; "a stern disciplinarian"; "strict standards"
having complicated nutritional requirements; especially growing only in special artificial cultures; "fastidious microorganisms"; "certain highly specialized xerophytes are extremely exacting in their requirements"
requiring precise accuracy
severe and unremitting in making demands
having complicated nutritional requirements; especially growing only in special artificial cultures