narrow

①狭窄的，狭小的，受限制的，严密的，精确的②收缩，限制，缩小，变窄

narrow V belt

窄 V 带

narrow V-engine

窄 V型发动机

narrow angle camera

窄角照相机

narrow angle diffusion

深照型漫射

narrow angle lighting fittings

深照型照明器

narrow angle luminaire

深照型照明器

narrow band

窄 (频 )带，窄波段

narrow band channel

窄 (频 )带信道

narrow band filter

窄带滤波器

narrow band spectrum

窄波段

narrow base

窄基础

narrow base tower

窄基杆塔

narrow beam

窄射束，聚焦射束

narrow beam antenna

窄波束天线

narrow beam sound source

狭柬声源

narrow beam sounding system

狭束测深装置

narrow beam transducer

狭束换能器

narrow combine

窄幅联合收获机

narrow cut

窄镏分

narrow die

窄砧

narrow energy gap material

窄禁带宽度材料

narrow fabric loom

窄带织机

narrow flat steel

窄扁钢

narrow fraction

窄馏分

narrow frequency

窄频带

narrow gap

狭窄通路，狭窄通道

narrow gap helix

窄缝螺旋线

narrow gap one-side automatic welding

狭间隙单面自动电弧焊

narrow gate

窄选通脉冲，窄闸门

narrow gauge railway

窄轨铁路

narrow gauge track

窄轨道

narrow guide

狭导轨

narrow gun

窄径电子枪

narrow path

窄路

narrow pulse

窄脉冲

narrow pulse generator

窄脉冲发生器

narrow spectral line

窄谱线

narrow wave band

窄波段

narrow-aisle fork truck

狭窄通道用的叉车

narrow-band allocation

窄 (频 )带分配

narrow-band amplifier

窄频带放大器

narrow-band antenna

窄 (频 )带天线

narrow-band axis

窄通带轴，狭通带轴

narrow-band channel

窄带信道

narrow-band crystal filter

窄 (频 )带晶体滤波器

narrow-band detector

窄 (频 )带检波器

narrow-band filter

窄带滤波器

narrow-band frequency modulation

窄带调频

narrow-band interference

窄 (频 )带干扰

narrow-band path

窄带通路

narrow-band radio noise

窄 (频 )带无线电噪声

narrow-band random vibration

窄带随机振动

narrow-band reception

窄 (频 )带接收

narrow-band spectrum

窄带谱

narrow-band system

窄 (频 )带制

narrow-band television

窄 (频 )带电视

narrow-band-gap material

窄禁带宽度材料

narrow-band-long-wave   omnidirectional range

窄 (频 )带长波全向无线电信标

narrow-band-pass filter

窄通带滤波器

narrow-base photodiode

薄基底光电二极管，窄基极光电二极管

narrow-base phototransistor

窄基极光电晶体管

narrow-base transistor

窄基极光电晶体管

narrow-gap semiconductor

窄能隙半导体

narrow-gap spark chamber

窄隙火花室

narrow-gap welding

窄间隙焊

narrow-gate amplifier

窄选通脉冲放大器，短时选择脉冲放大器

narrow-gate circuit

窄门电路，窄选通脉冲电路，短时选择脉冲电路，窄电闸电路，窄闸门电路

narrow-gate pulse

窄选通脉冲

narrow-gauge

①窄轨铁道，窄轨距②窄轨车

narrow-meshed

窄筛分 (的 )

narrow-mouthed bottle

细口瓶

narrow-neck electron gun

细颈电子枪

narrow-necked bottle

细颈瓶

narrow-pillar file

窄齐头平锉

narrow-row cultivator

窄行中耕机

narrow-row seeder

窄行播种机

narrow-sector recorder

窄扇面记录仪

narrow-track seeder

窄轮距播种机

narrowing

缩小，收缩，窄化，变窄

narrowing circuit

脉冲压缩电路，脉冲变尖电路，脉冲变窄电路

narrowing cutter

阀座铣刀，窄座铣刀

narrowing of pulse

脉冲压缩

nascent aluminium

新生态铝，初生态铝

nascent carbon

新生态碳

nascent chromium

新生态铬，初生态铬

nascent hydrogen

新生氢，初生氢

nascent neutron

初生中子

nascent nitrogen

新生态氮

nascent state

新生状态，初生态

nascent vacancy

新生空位

national information system

国家信息系统

national keyboard

国语键盘

national measuring system

国家计量系统 [NMS]

national number

国内号码

national satellite

国土卫星

national standard

①国家标准②国家基准器

national standard thread

国家标准螺纹

national supergrid

国家超级电力网

nationwide power grid system

全国电网系统

nationwide service network

全国范围服务网

nationwide toll dialing

全国范围的长途拨号

native

天然的，自然的，天赋的

native alloy

天然合金，自然合金

native antimony

自然锑

native attachment

本机附件

native bismuth

自然铋

native boundary

自然边界

native boundary condition

自然边界条件

native command name

自然命令名字，固有命令名字

native copper

天然铜，自然铜

native dement

天然元素

native gold

原金

native graphite

天然石墨

native iron

天然铁

native iron making process

土法炼铁

native mercury

天然汞

native metal

天然金属

native mode

本机方式

native nickel

天然镍

native products processing machinery

土特产加工机

native silver

天然银，自然银

native sulphur

自然硫

natrium

钠 Na(11)

natrium lead

钠铅合金 (Na 2％ )

natron