The combination of our BAW technologies into our community synchronizer items permits ultra-small jitter functionality of 42 fs High-repetition-fee and high-electricity picosecond regenerative amplifier dependant on just one 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现... https://www.hxcrystals.com/seokeywords/bulk-crystal-oscillator.html