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

单词	photogravure printing
释义	photogravure printing Encyclopedia 文学照相腐蚀凹版印刷释 photogravure printing照相腐蚀凹版印刷用照相方法将图文复制到铜滚筒表面，然后用三氯化铁溶液进行多次腐蚀，使图文部位凹下，制版后施印的印刷方式。又称影写版凹印。
随便看	separable [quantum] state separable quantum state separable rational mapping separable ring separable semigroup separable set separable solution separable space separable state separable stochastic process separable topological space separable topology separable transcendental basis separable transcendental extension separable variables separable word separably closed field separably closed subfield separably degenerate separably dependent elements separably dependent family separably generated separably generated field separably independent elements separant

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。