The mixing of our BAW technology into our network synchronizer goods enables ultra-minimal jitter efficiency of forty two fs Higher-repetition-level and large-energy 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 ）是有明确衍射图案的固体，其原子或分子在空间按一定规律周期重复地... https://www.hxcrystals.com/seokeywords/bulk-crystal-oscillator.html