“有效质量”概念、定义、翻译-科学时代

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。

单词	有效质量
释义	材料学词汇手册有效质量 effective mass
随便看	cross section cross section cross section cross-sectional analysis cross-sectional analysis cross-sectional analysis cross-sectional area cross-sectional area cross-sectional area at breast height cross-sectional design cross-sectional method cross-sectional moment of inertia cross-sectional research cross-sectional research cross-sectional sampling cross-sectional study cross-section consumption function cross-section curve cross-section data cross section information storage and retrieval system cross-section modulus cross-section of heading cross-section of passage cross section of the reaction cross-section profile