However, the earliest long-period seismographs recorded dispersive waves with large transverse displacement components in the main tremor . 但是,最早期的地震记录,就记录下了主震中具有很大横向位移分量的频散波。
Coupled - mode theory for long - period fiber grating 长周期光纤光栅的耦合模理论
Long - period gratings inscribed in photonic crystal fibers 基于光子晶体光纤的长周期光栅
The long - period operation of cri ethylbenzen - dehydrogenated catalyst 乙苯脱氢催化剂的应用
Real - time cure monitoring of composites using long - period gratings 在复合材料实时监测中的应用研究