“time and frequency service”的概念、定义、翻译、参考文献-科学参考

单词	time and frequency service
释义	time and frequency service Encyclopedia 工学时间频率服务释 time and frequency service时间频率服务对时空框架中时间频率方法、技术和系统等有机整体的总称。
随便看	strong unicity theorem strong unit strong variety strong wind over seas strong yellowish pink strongyloidiasis strongylus equinus stronium nitrate strontium strontium-87 isotope hydrogeology strontium 89 strontium-89 strontium age-dating strontium carbonate strontium chloride strontium chromate strontium compounds strontium hydroxide Strontium Isotope Analysis strontium metallurgy strontium method strontium ore resource strontium star strontium yellow Stroop paradigm

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