“调和级数”概念、定义、翻译-科学时代

单词	调和级数
释义	工程与技术词汇手册 harmonic series 调和级数
随便看	reduction of sentence reduction of sounding reduction of waves reduction-oxidation reduction period reduction per pass reduction potential reduction printer reduction process reduction ratio reduction reaction reduction refining reduction sleeve reduction smelting reduction test reduction to absurdity reduction to benchmark level reduction to center reduction to practice reduction to the ellipsoid reduction to the equator reduction to the geoid reduction to the meridian reduction to the spheroid reduction to the sun

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。

harmonic series