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 gap spark chamber窄隙火花室narrow-hand RF channel窄带射频频道Narrow Beam Echo Sounder窄射束回波探测器narrow-band television窄频带电视narrow-band photometry窄带测光narrow-legged trousers窄管裤narrow escape from death幸免于难, 死里逃生narrow band interference窄带干扰narrow-pulse generator窄脉冲发生器narrow-sector recorder狭扇面记录仪

1. This is a warren of narrow twisting old streets.
   这地区布满了狭窄曲折的古老街道。
2. Varying degrees of narrowing can occur.
   不同程度的狭窄可能发生。