narrow line radio galaxy,NLRG是什么意思

用法例句

It has features; such as singlemede output; narrow bandwidth;wide wavelength range;continuously tunable; highpumping efficiency and so on.

稳定可靠，具有单模输出、窄线宽、波长覆盖范围宽、连续可调谐、泵浦效率高等特点的钛宝石激光器。

Experimental study of the 100mW narrow-linewidth low noise fiber laser;

100mW窄线宽低噪声光纤激光器的实验研究

Fiber laser with low noise and narrow linewidth;

一种低噪声窄线宽光纤激光器

A high Er~(3+)-doped narrow linewidth fiber laser based on fiber Bragg grating(FBG)Fabry-Perot(F-P) cavity was demonstrated.

报道了采用双光纤光栅(FBG)法布里-珀罗(F-P)腔选模的线形腔结构窄线宽光纤激光器。

A narrow line-width fiber ring laser with frequency selecting by fiber Bragg grating(FBG) short linear cavity is reported.

报道了采用光纤光栅(FBG)短直腔选频结构的环形腔窄线宽光纤激光器。

The experiment demonstrates that, via further optimization of the laser cavity, narrow line-width laser may be achieved with the homemade single-mode Er3+ /Yb3+ codoped phosphate f.

实验表明,通过优化谐振腔的参数,可望在自制单模磷酸盐光纤中实现窄线宽的单频激光输出。