narrow

narrow band

[计] 窄带
[经] 狭小汇率幅度

narrow band amplifier

[计] 窄带放大器

narrow band channel

[计] 窄带信道

narrow band filter

[计] 窄带滤波器

narrow band line

[计] 窄带传输线

narrow bandline

[计] 窄带线路

narrow bandwidth

[电] 狭频带宽度

narrow base diode

[计] 窄基底二极管

narrow beam

[计] 窄电子束

narrow bed

墓

narrow beech fern

[网络] 窄榉蕨

narrow boat

n. （狭长的）运河小船

narrow cell

墓

narrow channel

[计] 窄带信道, 窄带通道

narrow cut

[化] 窄馏分; 窄区切割; 窄区域切割

narrow definition

[法] 狭义解释

narrow down

（使）变窄, （使）减少, （使）缩小

narrow down to

缩小到,限制于…

narrow escape

九死一生，幸免于难; 真玄啊

narrow examination

[经] 严格的检查