频标 meaning in English

frequency scale

Recently , laser frequency standards have developed rapidly
近年来，激光频标得到了迅速发展。
Verification regulation of frequency comparator
频标比对器检定规程
Microwave - power frequency shift in optically pumped 87rb cell frequency standard
频标中的微波功率频移
Has become an important base for atomic frequency standard research
已成为我国原子频标研究的重要基地。
Reliability enhancement test of the space - borne rubidium atomic frequency standard
星载铷原子频标的可靠性强化试验

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