“purple seal”的概念、定义、翻译、参考文献-科学参考

单词	purple seal
释义	purple seal Encyclopedia 历史学制度、机构与职官释 purple seal紫印中国清代文书制度名。又称紫印、紫花印。
随便看	biodegradable polymer biodegradable polymeric materials biodegradation biodegradation of pollutants biodegradation of polymer biodegradation of surfactant biodemography bio-deodorization during composting biodeposition BIODEPTH biodetection biodeteriorative microbiology biodetoxification biodiagenesis bio-diesel biodiesel biodiesel prepared by emulsification biodiesel prepared by transesterification biodiesel technology biodiversity Biodiversity and Ecological Processes in Terrestrial Herbaceous Ecosystems biodiversity and ecosystem functioning experiment：BEF experiment biodiversity conservation bio-diversity conservation in China biodiversity decline in China

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。