“copper etching”概念、定义、翻译-科学时代

单词	copper etching
释义	美术、书法与摄影词汇手册 copper etching 铜版画
随便看	cross-connection cross connection cross-contamination cross conveyor cross conveyor cross conveyor jack cross correlation cross correlation cross correlation cross correlation cross-correlation cross-correlation function cross-correlation function cross-correlation function cross-correlation matrix cross-correlation method cross-correlation theorem cross-country analysis cross country mill cross country skiing cross coupling cross-coupling effect cross-coupling effect cross-coupling effect cross-coupling optical beam

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。