| 释义 |
virtual image
virtual imagen. An image from which rays of reflected or refracted light appear to diverge, as from an image seen in a plane mirror.virtual image n (General Physics) an optical image formed by the apparent divergence of rays from a point, rather than their actual divergence from a point Thesaurus| Noun | 1. |  virtual image - a reflected optical image (as seen in a plane mirror)reflexion, reflection - the phenomenon of a propagating wave (light or sound) being thrown back from a surface |
Translationsvirtual image
virtual image[′vər·chə·wəl ′im·ij] (optics) An optical image from which rays of light only appear to diverge, without actually being focused there. virtual imageIn graphics, the complete graphic image stored in memory, not just the part of it that is displayed at the current time.virtual image
vir·tu·al im·agean erect image formed by projection of divergent rays from an optical system. Synonym(s): direct imageimage (im'ij) [Fr. image fr. L. imago, copy, likeness] 1. A mental picture representing a real object.2. A more or less accurate likeness of a thing or person.3. A picture of an object as produced by a lens or mirror.4. In radiology, a representation of structures within the body as a result of examination by various physical phenomena (e.g., x-rays, gamma rays, sound, or radio). body image1. The subjective image or picture people have of their physical appearance based on their own observations and the reaction of others.2. The conscious and unconscious perception of one's body at any particular time.direct imageAn image produced from radiation without secondary image receptors. Synonym: virtual imagedouble imageA perceived image that occurs in strabismus when the visual axes of the eyes are not directed toward the same object. Synonym: false image See: diplopiafalse imageDouble image.inverted imageAn image that is turned upside down. latent image1. An unprocessed image physically present within an image receptor but not yet visible. 2. In radiology, the image within the emulsion of an exposed radiograph that is invisible because it has not been developed.mirror imageAn image of an object in which right and left are reversed. The term is also used to indicate the similarity of chemical substances or persons with quite similar personalities and looks (e.g., identical twins). Purkinje-Sanson images See: Purkinje, Johannes E. vonradiographic imageRadiograph.real imageThe image formed by convergence of rays of light from an object.virtual imageDirect image.virtual image
Related to virtual image: Real imageWords related to virtual imagenoun a reflected optical image (as seen in a plane mirror)Related Words |