“难词词典”的概念、定义、翻译、参考文献-科学参考

单词	难词词典
释义	难词词典 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	international resources trade International Rice Research Institute international rivers International Road Federation International Round Table Conference on Archives international rubber hardness tester international rule of law International Rules for Seed Testing International Rural Sociology Association international sanctions International Satellite for Ionospheric Studies International Savings Society International School of Theatre Anthropology International School Sport Federation International Science Council International Science Olympiad International Scientific Film Assoiciation International Scientific Optical Network International Scientific Radio Union international seabed area International Seabuckthorn Association international securities law international security International Seed Federation，ISF International Seed Testing Association

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。