| 释义 |
ground glass
ground glassn.1. Glass that has been ground or etched to create a roughened nontransparent surface.2. Glass that has been ground into fine particles, as for use as an abrasive.ground glass n 1. (General Engineering) glass that has a rough surface produced by grinding, used for diffusing light 2. (Tools) glass in the form of fine particles produced by grinding, used as an abrasive ground′ glass′
n. 1. glass that has had its polished surface removed by fine grinding and that is used to diffuse light. 2. glass that has been ground into fine particles, esp. for use as an abrasive. Thesaurus| Noun | 1. | ground glass - glass that diffuses light due to a rough surface produced by abrasion or etchingglass - a brittle transparent solid with irregular atomic structure | | 2. | ground glass - particulate glass made by grinding and used as an abrasiveglass - a brittle transparent solid with irregular atomic structure |
Ground glass
ground glass[¦grau̇nd ′glas] (optics) A sheet of matte-surfaced glass on the back of a view camera or process camera so that the image of the subject can be focused on it; it is exactly in the film plane. Ground glassGlass whose surface has been roughened with an abrasive, diffusing the light passing through it; produced by sand blasting or etching with acid.ground glassGlass having a surface that has been roughened, usually by sandblasting or by acid, to make it nontransparent.ground glass
ground glass (grownd glas) Descriptive of an opacity in radiologic imaging that may indicate various disease states. ground glassAbnormal shadowing seen radiographically. In chest x-ray films, it may indicate interstitial fibrosis of the lung; in abdominal films, it suggests ascites. See also: glassground glass
Related to ground glass: ground glass appearanceWords related to ground glassnoun glass that diffuses light due to a rough surface produced by abrasion or etchingRelated Wordsnoun particulate glass made by grinding and used as an abrasiveRelated Words |