The integration of our BAW know-how into our community synchronizer products allows ultra-low jitter efficiency of 42 fs Superior-repetition-price and significant-power picosecond regenerative amplifier based upon an individual bulk Nd:GdVO4 crystal 中原子或分子的排列具有三维空间的周期性，隔一定的距离重复出现，这种周期性规律是 中原子或分子的排列具有三维空间的周期性，隔一定的距离重复出... https://www.hxcrystals.com/seokeywords/bulk-crystal-oscillator.html