单词 | plate burning |
释义 | plate burning [`plāt ´bǝrn·iŋ] GRAPHIC ARTS After a negative has been prepared for an engraving, it is placed on the plate in a vacuum frame; the rays from the light source ``burn'' the plate, passing through the transparent areas of the negative and hardening the plate surface coating; this coating is later developed and the unexposed areas washed away; plates are also burned for offset printing. |
随便看 |
|
科学参考收录了103327条科技类词条,基本涵盖了常见科技类参考文献及英语词汇的翻译,是科学学习和研究的有利工具。