“three services”概念、定义、翻译-科学时代

单词	three services
释义	军事词汇手册 three services 陆海空三军
随便看	Sumner, William Graham sumo sum of deviation square sum of insurance sum of matrices sum of products sum of products (SOP) sum of products--sum of products (SOP) sum of ranks sum of series sum of sets sum of solutions sum of squared deviations sum of squares sum of squares sum of squares sum of squares between classes sum of squares of deviation from the mean sum of squares within classes sum-of-subset problem sum-of-the-digits method of depreciation sum-of-the-years-digits depreciation method sum of vectors sum-of-year-digits depreciation (SYD) sum-of-year's-digits depreciation method

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。