“letterpress printing”的概念、定义、翻译、参考文献-科学参考

单词	letterpress printing
释义	letterpress printing Encyclopedia 文学凸版印刷释 letterpress printing; relief printing凸版印刷用图文部分高于非图文部分的印版进行印刷的方式。即印版的图文部分高于空白部分，并在图文部分涂布油墨，通过压力的作用，使图文印迹复制到承印物表面的印刷方法。习称凸印。
随便看	orientation-reversing orientation-reversing chain orientation-reversing loop orientation-reversing mapping orientation selectivity orientation sheaf orientation star orientation state structure of polymers orientation sub orientation telesthesia orientation variable oriented oriented area oriented atlas oriented attachment oriented basis oriented bordism oriented boundary oriented bundle oriented cell oriented chain complex oriented circle oriented circuit oriented cobordant manifold oriented cobordism

科学参考收录了854744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。