long period wave meaning in Chinese

长周期波

Those harddisks are used to save exceedingly long period wave data due to their huge storage capability
硬盘用作信号数据储存介质,由于其大容量,可以储存超长周期的信号波形。
The concepts for the long period oscillation improvement in hwa - lien harbor include destroying the wave field structure of the incident waves , reducing the incident wave energy , and dissipating the energy of long period wave in the harbor
至目前为止，有关花莲港长周期振?多认为集中于?风作用时期，而改善的构想则大致有：破坏入射波的波场结构、削减入射波能、以及消散港内的长波能量。