“秒长国家计量基准”的概念、定义、翻译、参考文献-科学参考

单词	秒长国家计量基准
释义	秒长国家计量基准 Encyclopedia 工学频率标准释 national primary frequency standard秒长国家计量基准直接复现秒定义的实验装置。输出的标准频率具有最高计量学特性，作为统一全国秒长量值（频率量值）最高依据的计量器具，全国只有一套。
随便看	event related design event-related desynchronization event related potential event-related potential event-related potential, ERP event-related potentials even triangle event risk events about Luo Guang ting event semantics events occurring after the balance sheet date Events Occurring on the Kanghwado（1875） Events of 1956 in Poland and Hungary events order recording event space event-state network event stratigraphy event stream processing event structure event time event tree event tree analysis event-triggered control event-triggered mechanism eventual consistency

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。