“first hand information”的概念、定义、翻译、参考文献-科学参考

单词	first hand information
释义	first hand information Encyclopedia 管理学内容研究释 first hand information一手资料研究者基于当前的研究项目而专门收集的数据。也称原始资料或原始数据。
随便看	harmonic current disturbance caused by traction system harmonic curve harmonic curve plotting harmonic decline harmonic decomposition harmonic differential harmonic differential equation harmonic dimension harmonic distortion harmonic division harmonic divisor number harmonic energy meter harmonic equation harmonic excessive function harmonic expansion harmonic field harmonic flow harmonic force harmonic form harmonic frequency harmonic function harmonic function theorem harmonic gauge harmonic generation harmonic-generator laser

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。