“exceptional selection”的概念、定义、翻译、参考文献-科学参考

单词	exceptional selection
释义	exceptional selection Encyclopedia 历史学制度、机构与职官释 exceptional selection特简中国清代吏部铨选制度，为官缺补授方法之一。又称特授、简授、简放、简补。
随便看	optical characteristics measurement optical character reader optical character reader, OCR optical character reader,OCR optical character recognition optical Chinese character recognition optical chip optical chromatography optical circuit switching，OCS optical circulator optical clock optical coating optical coatings optical code division switching，OCDS optical coherence tomography optical coherence tomography, OCT optical coherent communication system optical coherent transient effect optical collimator optical communication optical compensation optical compensation type length measuring machine optical compensation zoom lens optical component optical component tester

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。