frequency shift短语⁸⁴³²⁰⁺⁸ 基本例句 频移,频率偏移,移频 The light frequency shift, collision frequency/span> shift and microwave power frequency shift on long term stability of influencing rubidium atom frequency standard are discussed in this paper. 对影响铷原子频标长期稳定度的光频移、碰撞频移和微波功率频移进行了分析。 cnki