“特征曲线”概念、定义、翻译-科学时代

单词	特征曲线
释义	力学词汇手册特征曲线 characteristic curve
随便看	term frequency/inverse document frequency term frequency/inverse document frequency (TF/IDF) term frequency (TF) term frequency weighting retrieval term hour terminable terminable annuity terminable annuity terminable charge terminable charge terminable contract terminable interest terminable property terminable unit terminable unit--terminable unit（T-unit） terminable unit（T-unit） terminal terminal terminal terminal terminal terminal terminal terminal terminal

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。