Nowadays, the rubidium atomic frequency standard takes the dominant position because of its features of small size, light-weight, low consumption, simple configuration, excellent property and so on.

• 而铷原子频凭借其自身体积小、重量轻、功耗低、结构简单、性能优良等特点，成为至今应用最为广泛的一种原子频标。