| TEV | Tobacco etch virus |
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| TEV | tobacco etch potyvirus |
| etch | 1. To produce, as figures or designs, on mental, glass, or the like, by means of lines or strokes eaten in or corroded by means of some strong acid. The plate is first covered with varnish, or some other ground capable of resisting the acid, and this is then scored or scratched with a needle, or similar instrument, so as to form the drawing; the plate is then covered with acid, which corrodes the metal in the lines thus laid bare. 2. To subject to etching; to draw upon and bite with acid, as a plate of metal. "I was etching a plate at the beginning of 1875." (Hamerton) 3. To sketch; to delineate. "There are many empty terms to be found in some learned writes, to which they had recourse to etch out their system." (Locke) Origin: D. Etsen, G. Atzen to feed, corrode, etch. MHG. Etzen, causative of ezzen to eat, G. Essen . See Eat. Source: Websters Dictionary (01 Mar 1998) |
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| etching | 1. The act, art, or practice of engraving by means of acid which eats away lines or surfaces left unprotected in metal, glass, or the like. See Etch, v. T. 2. A design carried out by means of the above process; a pattern on metal, glass, etc, produced by etching. 3. An impression on paper, parchment, or other material, taken in ink from an etched plate. Etching figures, a stitch used outline embroidery. Source: Websters Dictionary (01 Mar 1998) |
| acid etch | <dentistry> A procedure where a weak acid smeared on your teeth to ready your teeth for brackets. The acid etch helps your brackets stay on better. (08 Jan 1998) |
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| acid etch cemented splint | A splint of heavy wire which is cemented to the labial surfaces of teeth with any of the acid etch cement techniques; used to stabilise traumatically displaced or periodontally diseased teeth. (05 Mar 2000) |
| freeze etch | <microscopy, technique> A method of preparing a cell for study by freezing it, cracking it open to reveal the organelles, freeze drying it, then examining it under the electron microscope. (09 Oct 1997) |
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| etching |
an impression made from an etched plate an etched plate made with the use of acid engraving: making engraved or etched plates and printing designs from them
Ãâó: wordnet.princeton.edu/perl/webwn
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| etching |
the process of removing a material by chemical reaction.
Ãâó: www.icknowledge.com/glossary/e.html
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| etching |
Removal of portions of a layer of conductive material from a usually insulating base through chemical or electrolytic means. In wet etching, the material is dissolved when immersed in a chemical solution. In dry etching, the material is sputtered or dissolved using reactive ions or a vapor phase etchant.
Ãâó: www.csa.com/hottopics/mems/gloss.php
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| etching |
Scratching or roughening an existing wallpaper surface to prepare it for the application of a wallpaper-removing solution. The etching of the vinyl-coated surface allows the solution to penetrate through the wallpaper and dissolve the old adhesive to aid in the removal of the existing wallpaper.
Ãâó: www.homestore.com/HomeGarden/HomeImprovement/Tools...
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| etching |
An intaglio printmaking process in which a metal plate is first coated with acid-resistant wax, then scratched to expose the metal to the bite of nitric acid where lines are desired. Also, the resulting print.
Ãâó: www.ackland.org/tours/classes/glossary.html
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| etch | make an etching of |
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| etch | cut or impressed into a surface |
| etch | someone who etches |
| etch | making engraved or etched plates and printing designs from them |
| etch | an etched plate made with the use of acid |
| etch | an impression made from an etched plate |
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