| gum |
A water soluble resinous material (generally naturally harvested gum arabic, but can be a substitute synthetic materials derived from cellulose), used to treat the lithographic printing plate and make the non-image areas of the plate more wettable and receptive to the dampening solution. Also, the dampening solution usually contains a gum to replenish that worn away from the plate during printing.
Ãâó: www.newpagecorp.com/mpd/home.nsf/Glossary
|
|---|---|
| gum |
a bacterial infection of the tissues surrounding and supporting the teeth. When left untreated, periodontal disease can destroy the gums, bone and ligaments supporting the teeth. It is the major cause of tooth loss in adults.
Ãâó: www.drboyden.net/faq/glossary.html
|
| gum |
A term covering a wide range of substances. Strictly, gums are carbohydrate high polymers, either soluble or dispersible in water, that are derived from vegetable origins. Loosely, the term gum is used to mean resins, saps, natural rubber, chicle, starch, cellulose derivatives, and many other products. In textile printing, the term refers to print past thickeners.
Ãâó: www.carpetbuyershandbook.com/carpet_glossary_g.htm
|
| gum arabic |
This natural gum of the acacia tree is a main ingredient in lithographic etching materials. It was also used as a glaze on the surface of some hand-colored prints (eg Currier and Ives) to produce a darker tone in certain areas.
Ãâó: www.dac.neu.edu/printmaking/glossary.htm
|
| gum |
A water soluble exudate consisting mainly of polysaccharides and used principally as a thickener and as a spray-dried carrier in the manufacture of water soluble fragrance and flavor compounds (Gum Arabic, Agar, etc.) Gum Resin Absolute: Oil soluble, purified exudate consisting mostly of resinous constituents, gums and small amounts of volatile components (Myrrh, Galbanum, Oppoponax).
Ãâó: stores.ebay.com/Natures-Inventory/Aromatherapy-Glo...
|
| gum | wood or lumber from any of various gum trees especially the sweet gum |
|---|
Á¦Ç°¸í |
ÆÇ¸Å»ç |
º¸ÇèÄÚµå | ¼ººÐ/ÇÔ·® | ±¸ºÐ/º¸Çè±Þ¿© |
|---|
Á¦Ç°¸í |
ÆÇ¸Å»ç |
º¸ÇèÄÚµå | ¼ººÐ/ÇÔ·® | ±¸ºÐ/º¸Çè±Þ¿© |
|---|