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

单词	time and frequency measurement instruments
释义	time and frequency measurement instruments Encyclopedia 工学时间与频率测量仪释 time and frequency measurement instruments时间与频率测量仪用于测量时间间隔和频率参数的仪器。
随便看	atomic spectroscopy atomic spectrum atomic sphere approximation atomic spin atomic spin gyroscope atomic spin magnetometer atomic spontaneous deflection atomic standard atomic state atomic statement atomic stopping cross-section atomic stripping atomic structure atomic structure factor atomic structure of materials atomic surface atomic susceptibility atomic switch atomic symbol atomic theory atomic theory, atomism atomic time Atomic Time 1 atomic time scale atomic time standard

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