频标的英文

frequency scale

• 频:    frequent
• 标:    Rockwell A scale
• 铯频标:    caesium frequency ...

例句与用法

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1. Recently , laser frequency standards have developed rapidly
   近年来，激光频标得到了迅速发展。
2. Verification regulation of frequency comparator
   频标比对器检定规程
3. Microwave - power frequency shift in optically pumped 87rb cell frequency standard
   频标中的微波功率频移
4. 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。
5. 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