“need-to-know”的概念、定义、翻译、参考文献-科学参考

单词	need-to-know
释义	need-to-know [`nēd tǝ `nō] ^ORDNANCE A criterion used in security procedures in the United States that requires a person requesting classified information to establish the need to know such information in terms of the pertinent mission.
随便看	population I population II population III population inversion population mean population multiple linear regression equation population of levels population variance p orbital porcelain porcelain capacitor porcelain cement porcelain clay porcelain earth porcelain enamel porcelain insulator porcelainite porcelain jasper porcelaneous porcelaneous chert Porcellanasteridae Porcellanidae porcellanite porcupine porcupine boiler

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。