“古代计时器”的概念、定义、翻译、参考文献-科学参考

单词	古代计时器
释义	古代计时器 Encyclopedia 工学﹝古代计时器和天文器械﹞释 ancient timers古代计时器近代机械钟表诞生前利用特定原理来测量时间的计时装置。
随便看	partial rate factor partial RDF partial realization problem partial reciprocal difference partial recursive function partial recursive operator partial recursive scheme partial recursivity partial reductio ad absurdum partial refinement partial regression partial regression coefficient partial reinforcement effect partial relation partial remainder partial report procedure partial residual partial result partial sampling partial semigroup partial sequence partial set partial solar eclipse partial spread partial square

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。