“closed book”概念、定义、翻译-科学时代

单词	closed book
释义	哲学词汇手册 closed book 不知之事；无需再考虑之事
随便看	food intake food irradiation food irradiation food irradiation reactor food legislation food manufacturing food microbiology food microbiology food mill food mixer food organism food organism food oven radiant element food oxygen scavenger foodpack food partiality food paste product food plant food poisoning food poisoning food poisoning food poisoning food poisoning food preference food preservation

科学时代收录了1160609条科普词条，基本涵盖了常见科普常识及英语词汇的翻译，是科学学习和研究的有利工具。