“dictionary of usage”概念、定义、翻译-科学时代

单词	dictionary of usage
释义	图书馆、情报与文献学词汇手册 dictionary of usage 惯用语词典，习惯语词典
随便看	surcharge surcharge surcharge surcharge surcharge load surculose surculum surcurrent surd surd surd surdetermination surd root suregada surety surety surety surety surety surety bond surety bond surety bond surety bond surety bond surety bond

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。