virtual memory
— Noun
– English
～ (computer science) memory created by using the hard disk to simulate additional random-access memory; the addressable storage space available to the user of a computer system in which virtual addresses are mapped into real addresses
virtual reality
— Noun
– English
～ a hypothetical three-dimensional visual world created by a computer; user wears special goggles and fiber optic gloves etc., and can enter and move about in this world and interact with objects as if inside it
virtual storage
— Noun
– English
～ (computer science) memory created by using the hard disk to simulate additional random-access memory; the addressable storage space available to the user of a computer system in which virtual addresses are mapped into real addresses
virtual image
— Noun
– English
～ a reflected optical image (as seen in a plane mirror)
virtual
— Adjective
– English
～ existing in essence or effect though not in actual fact; "a virtual dependence on charity"; "a virtual revolution"; "virtual reality"
virtual
— Adjective
– English
～ being actually such in almost every respect; "a practical failure"; "the once elegant temple lay in virtual ruin"