“dictionary of hard words”的概念、定义、翻译、参考文献-科学参考

单词	dictionary of hard words
释义	dictionary of hard words Encyclopedia 文学词典释 dictionary of difficulties; dictionary of hard words难词词典早期词典编纂的一种主要类型，针对有一定理解和使用难度的语词进行必要的解释。
随便看	Nights Below Station Street nightscape lighting nightshade family Night-Shining White night sky night sky background night sky brightness night sky light night sky radiation night sky spectrum Nights of Cabiria night sweating Night Talks Night Talks Recorded by Lengzhai night terrors night-time seeing Night Train night transparency night value night vision night vision device night vision optical system night vision photography lens night-vision telescope night vision training for military flight

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。