﹛﹛I/O channel,輸入輸出出通道；I/O通道ice point,冰點 ideal gas temperature scale,理想气体溫標
ideal inherent equal percentage flow characteristic,理想固有等百分比注量特性
identifiability,可辨識性；能辨識性
ignition wire,點火線
illuminance transducer[sensor],照度傳感器
illuminating aperture angle,照明孔徑角
illuminating brightness,照明亮度
illuminating system,照明系統
illumination,照度
image electro-magnetic shift,象電位移
image plane,象面
image point,象點
image recognition,圖象識別
image rotation,象旋轉
image transdcer[sensor],圖象傳感器
imaging system,成象系統
immersion depth,浸入深度
immersion error,浸入誤差
immersion line(of liquid-in-glass thermometer),（玻璃溫度計的）浸沒線
immersion testing,液浸法
immersion type probe,水浸探頭
impact energy,衝擊能量
impact hammer,衝擊錘体
impact pendulnm,衝擊擺錘
impact specimen support,衝擊試校支架
impact test,衝擊試驗
impact testing machine,衝擊試驗机
impact toughness,衝擊韌性
impact velocity of the pendulum,擺錘的衝擊速度
impedance analysis,阻抗分析
impedance blood volume transducer[sensor],阻抗式血容量傳感器
impedance head,阻抗頭
imedance plane diagram,阻抗平面圖
impedance respiratory frequency transducer[sensor],阻抗式呼吸頻率傳感器
impeller,旋漿
impregnated base strain gauge,浸膠基應變計
impulse distance meter,脈衝式測距儀
impulse function,衝激函數；脈衝函數
impulse precision sound level meter,脈衝精密聲級計
impulse response,衝激響應；脈衝響應
impulsive sound,脈衝聲
in-situ colour meter,現場水色計
in-situ extraction sampler,現場萃取采水器
im-situ salinometer,現場鹽度計
in-situ seawater oxygenomter,海水溶解氧現場測定儀
inaccuracy,不精确度
inboard rotor,內重心轉子
incline impact test,斜而衝擊試驗
ynclined-tube manometer,傾斜壓力計
inclinometer,井斜儀
increase of area,斷面增大率
increased safety electrical apparatus(Ex e),增安型電气設備（Ex e)
incremental control,增量控制
incremental motion control system,增量運動控制系統
incremental range,微調（增量）范圍
incremental testing,增量測試
independent conforminty,獨立一致性
independent linearity,獨立線性度
index,指示器；指數；索引
index level,豎直度盤指標水准器
index(of an indicating device),（指示机构的）指示器
index of asymmetry,非對稱性指數
index register,變址寄存器
indicated electrode,指示電极
indeicated strain,指示應變
indicated value,指示值
indicating device,指示裝置；指示机构
indicating instrument,指示儀器儀表
indicating(measuring)instrument,（測量儀器儀表）的示值
indication point,指示點
indication range,示值范圍
indicative mark,指示標志
indicator,指示儀
indirect acting instrument,間接作用儀表
indirect ancting instrument,間接作用儀表
indirect acting recording instrument,間接作用記錄儀
indirect(method of )measurement,間接測量（法）
indirect resistance heaiting,間接電阻加熱
indirectly controlled variable,間接被控變量
indirectly heated type thermistor,旁熱式熱敏感電阻器
individual line,專線
individual nominal characteristic,單個名義特性
induced current image,感生電流象
induced curent method,感應電流法
induced polarization logger,井中激發极化儀
induced pulse transient system,感應脈衝瞬變系統
inductance bow,電感箱
inductance pressure transducer,電感式壓力傳感器
inductance transducer,感應式傳感器
induction instrument,感應系儀表
induction logger,感應測井儀
induction meter,感應系電度表
induction salinometer,感應式鹽度計
induction voltage divider,感應分壓器
inductive displacement measuring instrument,電感式位移測量儀
inductive displacement transducer,電感式位移傳感器
inductive force transducer,電感式力傳感器
inductive micromenter,電感測微計
inductive modeling method,歸納建模法
inductive tensionmeter,電感式張力計
inductive transducer[sensor],電感式傳感器
inductosyn displacment transducer,感應同步式位移傳感器
industrial automation,工業自動化
industrial control,工業控制
industrial control system,工業控制系統
industrial data processing,工業數据處理
industrial process,工業過程
industrial robot,工業机器人
(industrial)total radiation pyrometer,輻射感溫器
indelastic background,非彈性本底
inelastic scatter,非彈性散射過程
inert metal indicated electrode,惰性金屬指示電极
inertia type pickup,慣性傳感器
inertial motion,隋走量
inference model,推理模型
inference strategy,推理策略
inferential flowmeter,推導式流量計
influence characteristic,影響特性
influence coefficient method,影響系數法
influence coefficient(of an influence quantity),（影響量的）影響系數
influence error,影響誤差
influence of magnetic field,磁場影響
influence of ship-body,船体影響
influence of static pressure,靜壓影響
influence of vibration,振動影響
influence quantity,影響量
information acquistion,信息采集
information parameter of an electrical signal,電信號的信息參數
information pattern,信息模式
information structrue,信息結构
information system for process control,過程控制信息系統
infrared camera,紅外照相机
infrared distance meter,紅外測距儀
infrared gas analyzer,紅外線气体分析器
infrared hygrometer,紅外濕度表
infrared light transducer[sensor],紅外光傳感器
infrared radiation,紅外輻射；紅外線；熱輻射
infrared radiation detection apparatus,紅外檢測儀
infrared radiation thermometer,紅外輻射溫度計
infrared radiometer,紅外輻射計
infrared radiometry,紅外線探傷法
infrared remote sensing,紅外遙感
infrared spectrometry,紅外光譜法
infrared spectrophotometer,紅外分光光度計
inherent diaphragm pressure range,固有膜片壓力范圍
inherent feedback,固有反饋
inherent filtration,固有濾過當量
inherent flow characteristic,固有流量特性
inherent instability,固有不穩定性
inherent weakness failure,固有弱質失效
inhibit,禁止
initial condition,初始條件
initial deviation,初始偏差
initial load,初負荷
initial phase angle,初相角
initial program loader(IPL),初始程序的裝入程序
initial pulse,始脈衝
initial state,初（始狀）態
initial temperature,超始溫度
initial unbalance,初始不平衡量
initialization,初始化
initialize,初始化
initiator,啟動站
injection cross-section[station],注入橫截面[部位]
ink jet printer,噴墨印刷机
inlet filter,（減壓器的）過濾器
inlet system,進樣系統
inner pacdage,內包裝
in-phase voltage,同相電壓
input and output with inolated common point,帶有隔离公共點的輸入和輸出
input device,輸入設備
input impedance,輸入阻抗
input impedance of the magnetizing winding,激磁繞組輸入阻抗
input impedance of the measuring winding,測量繞組輸入阻抗
input matrix,輸入矩陣
input/output operation,輸入/輸出操作
input/output port,輸入/輸出端口
input-output analysis,投入產出分析
input-output channel,輸入輸出通道
input-output device,輸入輸出設備
input-output model,投入產出穩定性
input-output table,投入產出表
input-output unit,輸入輸出設備
input prediction method,輸入預估法
input quantity to frequency conversion type,輸入量-頻率轉換型
input signal,輸入信號
input terminal,輸入端
input unit,輸入設備
input variable,輸入變量
input vector,輸入向量；輸入矢量
input with isolated common point,公共端隔离輸入
inrush current,浪涌電流
insert length,插入長度
inside coil,內插線圈
inside idimensions,工作室尺寸
insolation,日射
instability,不穩定性
installation conditions,安裝條件
installation of oceanographic survey,海洋調查裝備
installed diaphragm pressure range,安裝流量特性
installed rangeability,安裝可調比
instantaneous availability,瞬時可用度
instantaneous sound pressure,瞬時聲壓
instantaneous value,瞬時風速
instruction,指令
instruction level language,指令級語言
instrument auto transformer,儀用自耦互感器
instrument constant,儀表常數
instrument front,儀表面板
instrument lead,儀表導線
instrument of ground electrochemical prospecting method,地電化學法找礦儀器
instrument of magneto telluric method,磁大地電流法儀器
instrument security factor,儀表的安全因數
instrument with contacts,帶触點儀表
instrument with locking device,帶有鎖定裝置的儀表
instrument with optical index,光標式儀表
instrument with suppressed zero,壓縮零位儀表
instrumental analysis,儀器分析
instrumental background,儀器本底
instrumental error,儀器誤差
insulating strength,絕緣強度
insulating test voltage,絕緣試驗電壓
insulation fault detecting instrument,絕緣損坏檢示儀表
insulation material,絕緣物；絕緣材料
insulation resistance,絕緣電阻
insulation resistance meter,高阻表；兆歐表
insulation strength,絕緣強度
integral action;I-action,積分作用；I-作用
integral action coefficient,積分作用系數
integral action Iimiter,積分作用限幅器
integral action time,積分作用時間
integral control,積分控制
integral controller,積分控制器；I控制器
integral detector,積分型檢測器
integral electric actuator,積分式電動執行机构
integral feedback,積分反饋
integrated data processing,集中數据處理
integrated sensor,集成傳感器
integrating actinometer,累計光能計
integrating conversion,積分轉換
integrating induced type polarization potentiometer,積分式激發電位儀
integrating instrument,積分[算]（測量）儀表
integrating(measuring) instrument,積分[算]（測量）儀表
integrating recording instrument,積分式記錄儀
integrating sphere,積分球
integration method,積算法
integration testing,集成測試；綜合測試
integrator,積分儀器
integrity,整体性
intellectualized simulation software,智能化仿真軟件
intelligent computer,智能計算机
intelligent control,智能控制
intelligent control system,智能控制系統
intelligent instrument,智能儀表
intelligent deyboard system,智能鍵盤系統
intelligent mechine,智能机器
intelligent menagement,智能管理
intelligent management system,智能管理系統
intelligent robot,智能机器人
intelligent sensor,智能傳感器
intelligent simulation,智能仿真
intelligent station,智能站
intelligent system,智能系統
intelligent system model,智能系統模型
intelligent terminal,智能終端
intensifying screen,增感屏
interacted system,互聯系統；關聯系統
interaction,互聯；關聯
interactive terminal,交互式終端
interchangeability,互換性
interchangeable accessory,可互換附件
interface,接口；界面
interface echo,界面反射波
interface message processor,接口通信處理机
interference error,干扰誤差
interference filter,干扰[涉]濾光片
interior package,內包裝
intermediate lens,中間鏡
intermediate voltage capacitor(of a capacitor voltage transformer), （電容器式電壓互感器的）中壓電容器
intermediate voltage terminal (of a capacitor voltage transformer), 電容器式電壓互感器的）中壓端
intermittent d.c.noncapacitive arc,非電容間歇直流電弧
intermittent duty,斷續工作制
intermittent spray,間斷噴霧
internal burden(of a current transformer),（電流互感器的）內負載
internal-convection sensitive element,內對流敏感元件
internal disturbance,內扰
internal gear,定子齒輪
internal lead,內引線
internal lock signal,內鎖信號
internal model principle,內模原理
internal reference electrode,內參比電极
internal reference sample,內參比試樣
internal reflection element,內反射元件
internal reflection spectrometry,內反射光譜法
internal resistance,內阻
internal standard,內標物
internal standard line,內標線
internal standard method,內標法
internal stop,內擋塊
internally piloted regulator,整体指揮器操作型自力式調節閥
International(Practical) Temperature Scale,國際（實用）溫標
International Practical Temperature Scale-1968,(IPTS-68),1968年國際實用溫標
international standard,國際標准（器）
International Temperature Scale-1990(ITS-90),1990年國際溫標
internuclear double resonance,核間雙共振（法）
interoperable system protocol(ISP0,可互操作系統協議
interpretive language,解釋語言
interprogram communication,程序間通信
interrupt,中斷
interrupt mask,中斷屏蔽
interrupt priority,中斷优先權
interrupt priority system,中斷优先權系統
interrupt source,中斷源
interval timer,間隔時鐘
intracranial pressure transducer[sensor],顱內壓傳感器
intra-plant system,厂內系統
intrinsic astigmatism,固有象散
intrinsic error,基本[固有]誤差
intrinsic safety barriter,本質安全柵
intrinsic viscosity,固有粘度
intrinsically safe circuit(Exi),本質安全電路(Exi)
invalid event,無效事件
invar levelling staff,因瓦水准標尺
inventory management system,庫存管理系統
inverse heating rate curves,逆加熱速率曲線
inverse system,可逆系統
investment decision,投資決策
inverting telescope,倒像望遠鏡
ion,离子
ion-activity meter,离子計
ion accelerating voltage,离子加速電壓
ion beam thinner,离子減薄机
ion bombardment secondary electron image,离子轟擊二次電子象
ion chromatography,离子色譜法
ion counter,离子計數器
ion cyclotron resonance mass spectrometer;ICR mass spectrometer, 离子回旋共振質譜計
ion detector,离子檢測器
ion-exchange chromatography,离子排斥色譜法
ion kinetic energy spectra;IKE spectra,离子動能譜
ion lens,郭子透鏡
ion mobility,离子淌度
ion neutralization,离子中和
ion neutralization spectrometer,离子中和譜儀
ion neutralizing spectroscopy(INS),离子中和譜法
ion optics,离子光學
ion pump,离子泵 ion repeller,离子排斥极
ion scattering spectrometer,离子散射譜儀
ion-scattering spectroscopy(ISS),离子散射譜法
ion-scattering spectrum,离子散射譜
ion-selective electrode analysis,离子選擇電极分析（法）
ion-selective electrode,离子選擇電极
ion-selective electrode gas transducer[sensor],离子選擇電极（式）气体傳感器
ion source,离子源
ion sputtering coator,离子濺射鍍膜台
ion strength,离子強度
ion transducer[sensor],离子傳感器
ion transmission efficiency,离子傳輸率
ionflow anemometer,离子流風速表
ionization by sputtering,濺射電离
ionization chamber,電离室
ionization efficiency curve,電离效率曲線
ionization lose spectroscopy(ILS),离化損失譜法
ionizing transducer[sensor],電离式傳感器
ionizing voltage,電离電壓
ionospheric recorder,電离層記錄器
Iron/Copper-Nickel thermocouple,鐵﹛銅鎳熱電偶
irradiance,輻（射）照（射）度
irradiation,輻照
irregularity,非直管性（段）
ISA 1932 nozzle,ISA 1932噴嘴
isentropic exponent,等熵指數
ISFET ion transducer[sensor],場效應管（式）离子傳感器
isoabsorptive point,等吸收點
isobaric mass-change determination,等壓質量變化測定
isobaric weight-change curve,等壓重量變化曲線
isobaric weight-change determination,等壓重量變化測定
isolated amplifier,隔离放大器
isolated analogue input,隔离的模擬輸入
isolated junction,絕緣端
isolated junction type sheathed thermocouple,絕緣型鎧裝熱電偶
isolated system,孤立系統
isolating valve,隔斷閥
isolator,隔离器
isopotential point,等電位點
isothermal point,恒溫式熱量計
isothermal gas chromatography,等溫層跟蹤儀
isothermal weight-change curve,等溫重量變化曲線
isothermal weight-change determination,等溫重量變化測定
isotope dilution mass spectrometry,同位素稀釋質譜法
isotope mass spectrometer,同位素質譜計
isotope peak,同位素峰
isotope ratio measurement,同位素丰度測定
item,項（目）
iteration chromatography,核對色譜法
ivory point,象牙針尖
