光谱区 meaning in Chinese

ectralregion
spectral regions

Transmission of a vertical path through the atmosphere may only be about 50% in this region .
整层大气铅值透过率在这个光谱区可能只有50左右。
Visual part of the spectrum
可视光谱区
Vacuum spectral region
真空光谱区
As a new mechanism of producing laser , lwi can produce laser in the fields that it is very difficult even impossible to get laser ( x or even r spectrum ) using the traditional methods . so nowadays it has attracted the interest of a lot of people
作为一种产生激光的新型机制，应用无反转激光可以在应用传统激光理论和方法很难甚至不可能产生激光的高频光谱区( x -射线甚至-射线区)产生激光，因此近年来引起人们的很大兴趣。