narrowbeamn.狭窄射线(窄束)
narrowadj.有限的;狭窄的;精密的;度量小的n.海峡;隘路;狭窄部份v.变窄
narrow passband carrier窄通带载波
Narrow-tailed Emeraldn.狭尾翠蜂鸟
narrow-band magnitude窄波段星等
narrow-pulse sampling窄脉冲取样
narrow an argument down缩小议论范围
narrow and deep channel窄深河槽
narrow-angle glaucoma闭角性青光眼
narrowband interferenee窄带干扰
narrow-band amplifier窄频带放大器,窄带放大器
narrow-minded article抱有偏见的文章