“three calendars of the different first months”的概念、定义、翻译、参考文献-科学参考

单词	three calendars of the different first months
释义	three calendars of the different first months Encyclopedia 理学中国古代历法释 three calendars of the different first months三正三种不同岁首的历法。
随便看	standard penetration test standard penrtration test Standard Performance Evaluation Corporation standard period standard platinum resistance thermometer standard play standard plot standard polynomial standard position standard positioning service standard potentiometer standard premium standard pressure standard procedure standard process standard program standard program approach standard projection standard projector standard quadratic transformation standard quantum limit standard radiation thermometer standard random walk standard rate constant of an electrode reaction standard reagent

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。