“chalcography”的概念、定义、翻译、参考文献-科学参考

单词	chalcography
释义	chalcography [kal`käg·rǝ·fē] ^{GRAPHIC ARTS} The art of copper engraving.
随便看	urceolate urea urea anhydride urea dewaxing urea-formaldehyde resin urea nitrate urea peroxide urea resin urease Urechinidae Uredinales uredinium urediospore ureilite uremia ureotelic ureter urethane urethra urethral gland urethritis ureyite uric acid uricase uricotelism

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。