The mixing of our BAW technologies into our community synchronizer products and solutions permits extremely-small jitter overall performance of 42 fs Significant-repetition-rate and large-ability picosecond regenerative amplifier determined by a single 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... https://www.hxcrystals.com/seokeywords/bulk-crystal-oscillator.html