“数据项频率”的概念、定义、翻译、参考文献-科学参考

单词	数据项频率
释义	数据项频率 Computer 数据库数据库新技术释文 term frequency, TF数据项频率
随便看	opposite root opposite semigroup opposite side opposite sides opposite sign opposite simplex opposite skew field opposite spin orientation opposite topological group opposite vectors opposite vertex opposition oppositional allele oppositional defiant disorder opposition in right ascension opposition of categorical propositions opposition of yin-yang opposition party Oppositions opposition surge oppositipolar oppression Oprah Winfrey Oprichnina OP-ring

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。