机械英汉词典(N-2)
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 氧化钠,泡碱,含水苏打
natron calk 碱石灰
natural ①天然的,自然的②固有的,本来的,本质的③常态的,正常的
natural abrasive 天然磨料
natural acceleration 固有加速度
natural admittance 自然导纳,固有导纳
natural ageing 自然时效,自然老化
natural aggregate 天然集料,天然集合体,自然团聚体
natural air 自然空气
natural air circulation 空气自然循环
natural air cooling 自然通风冷却
natural air cooling system 自然通风冷却系统