“niello”的概念、定义、翻译、参考文献-科学参考

单词	niello
释义	niello [nē`el·ō] ^MATERIALS Mixture of sulfides of copper, silver, and lead, with black metallic appearance; used in ornamental inlays engraved on metals such as silver.
随便看	reprocessed wool reproduce head reproducer reproducing stylus reproducing system reproducing unit reproduction reproduction proof reproduction speed reproductive behavior reproductive distribution reproductive system reprographics Reptantia reptile Reptilia repulsion repulsion-induction motor repulsion motor repulsion-start induction motor repulsive force request/grant logic request repeat system required thickness reradiation

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。