“grading of collection”的概念、定义、翻译、参考文献-科学参考

单词	grading of collection
释义	grading of collection Encyclopedia 历史学藏品编目释 grading of collection藏品定级根据藏品的历史、科学、艺术价值，按照《中华人民共和国文物保护法》和《中华人民共和国文物保护法实施细则》的有关规定，综合考虑藏品的存世量、分布、现状、功能、质地等诸多因素，为文物藏品划分不同等级的工作。
随便看	gas chromatography–mass spectrometry gas cloud gas coal gas coke gas-combustion square furnace gas compensation for underground oil storage in rock caverns gas composition analysis gas composition analyzer gas composition measurement by infrared spectroscopy gas compressibility factor gas compressor gas condensate gas condensing boiler gas constant gas content gas content in coal seam gas-cooled fast reactor gas-cooled reactor gas cooling gas cut gas cutting gas decomposition explosion gas dedusting of blast furnace ironmaking gas dehydration gas dehydration process with ammonia refrigeration

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。