“质文之变”的概念、定义、翻译、参考文献-科学参考

单词	质文之变
释义	质文之变 Encyclopedia 历史学〔历史理论·古代〕释 the transformation between the nature and the culture质文之变在中国古代的历史解释中常常被用来表示历史进程呈现的或质朴或繁华的两种时代特征，以及这两种历史阶段的交替变迁。
随便看	frequency modulated wave frequency modulation frequency modulation and control frequency modulation and demodulation frequency modulation, FM frequency modulation laser frequency-modulation laser interferometry frequency modulation of hydro-generator unit frequency modulation radar frequency modulation radio frequency modulation screening frequency modulator frequency multiplication frequency multiplier frequency number frequency of access frequency of alternating current frequency of an event frequency of an oscillation frequency of a wave frequency of disease occurrence frequency offset frequency of language constituents frequency of occurrence frequency of operation

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。