H

habitay水下居住室[艙]

hair hygrograph毛發(fā)濕度計

hair hygrometer毛發(fā)濕度表

half bridge measurement半橋測量

half-cell半電池

half duplex transmission半雙工傳輸

half-power point半功率點

half-wave potential半波電位

Hall effect霍爾效應

Hall effect displacement transducer霍爾效應磁強計；霍爾效應磁力儀

Hall effect tachometric transducer霍爾效應式轉(zhuǎn)速傳感器

Hall element霍爾傳感器

Hall type pressrue transducer霍爾式壓力傳感器

hammering method敲擊法

hammering type Brinell hardness tester錘擊式布氏硬度計

hand ancmometer手持風速表

handshake握手

handshaking同步交換；信號交換

handwheel手輪機構(gòu)

handy digital tachometer手持式數(shù)字轉(zhuǎn)速表

hanging mercury electrode懸汞電極

hard bearing balancing machine硬支承平衡機

"hard"X-rays硬射線

hardness硬度

hardness prnetrator硬度壓頭

hardness tester硬度計

hardness transducer[sensor]硬度傳感器

hardware硬件

harmonic諧波

harmonic analysis諧波分析

harmonic content諧波含量

harmonic content of an a.c.power supply交流電源的諧波含量

harmonic wave諧波

harmonious control和諧控制

harmonious deviation和諧偏差

harmonious strategy和諧策略

harmonious variable和諧變量

HART Communication FoundationHART通信基金會

hazardous substances mark危險品包裝標志

head space gas chromatography頂空氣相色譜法

header byte首標字節(jié)

heart sound transducer[sensor]心音傳感器

heat-capacity mapping mission(HCMM)熱容量制圖衛(wèi)星

heat conducting導熱

(heat)conduction（熱）傳導

(heat)convection（熱）對流

heat efficiency熱效率

heat flow meter熱流計

heat-flux differential scanning calorimeter熱流型差示掃描量熱儀

heat-flux differential scanning calorimetry熱流型差示掃描量熱法

heat flux transducer[sensor]熱流傳感器

heat of combustion燃燒熱

(heat)radiation（熱）輻射

heat treated glass window熱處理玻璃觀察窗

heat unit(HU)熱單位

heat value熱值

heated and/or cooled enclosed location升溫和[或]降溫封閉場所

heater characteristic of X-ray tubeX射線管燈絲特性

heating by far infra-red radiation遠紅外輻射加熱

heating curves加熱曲線

heating curve determination升溫曲線測定

heating curve determinaiton apparatus升溫曲線測定儀

heating element加熱器；加熱元件

heating quantity of bomb cylinder彈筒發(fā)熱量

heating quantity of constant capacity on high position恒容高位發(fā)熱量

heating rate升溫速率

heating rate curves加熱速率曲線

heavy and streamlined fish重型流線型拖曳體

height equivalent to a theoretical plate理論板高

height of tide潮高

helical bellows螺旋波紋管

heliograph日照計；日光計

helium mass spectrometer leak detector氦質(zhì)譜檢漏儀

helium survey氦氣測量

Helmholtz coils亥姆霍茲線圈

Helmholtz resonator亥姆霍蔣共鳴器

hermetically sealed enclosure(Ex h)氣密外殼（Ex h)

heterodyne analyzer外差式分析儀

heteronuclear lock signal異核鎖信號

hierarchical chart層次結(jié)構(gòu)圖

hierarchical control遞階控制

hierarchical intelligence分級智能

hierarchical parameter estimation遞階參數(shù)估計

hierarchical planning遞階規(guī)劃

hierarchical structure遞階結(jié)構(gòu)

hierarchical system分級系統(tǒng)；遞階系統(tǒng)

high dispersion diffraction image高分散衍射象

high dynamic strain indicator超動態(tài)應變儀

high e.m.f.potentiometer高電熱電位差計

high electron energy diffractometer(HEED)高能電子衍射儀

high[elevated]temperature testing machine高溫試驗機

high elongation strain gauge大應變應變計

high energy varistor高能電壓敏電阻器

high energy X-rays高能X射線

high frequency dielectric splitter高頻介電分選儀

high frequency fatigue testing machine高頻疲勞試驗機

high-frequency titration高頻滴定

high frequency varistor高頻電壓敏電阻器

high-level language高級語言

high limiting control上限控制

high-low action高低作用

high-low signal selector高低信號選擇器

high-low temperature chamber溫度交變試驗箱

high performance liquid chromatograph高效液相色譜儀

high performance scanning electron microscope高性能掃描電子顯微鏡

high polymer microphone高聚物傳聲器

high pressure DTA unit高壓差式熱分析儀

high-revovery valve高壓力恢復閥

high resolution diffraction attachment高分辨衍射附件

high resolution diffraction image高分辨衍射象

high resolution electron microscope高分辨電子顯微鏡

high-resolution mass spectroscope高分辨質(zhì)譜儀器

high-resolution NMR spectrometer高分辨核磁共振波譜儀

high-resolution NMR spectroscope高分辨率核工業(yè)磁共振波譜儀

high resolution visible(HRV)image instrument高分辨率圖像儀

high speed balancing高速平衡

high speed balancing installation高速平衡設(shè)備

high speed liquid chromatography高速液相色譜法

high speed simulation快速仿真

high temperature device高溫裝置

high temperature strain gauge高溫應變計

high temperature test高溫試驗

high temperature test chamber高溫試驗箱

high temperature testing machine高溫試驗機

high temperaturethermistor高溫處理

high tension loop高壓回路

high vavuum高真空

high value standard resistor高阻標準電阻器

high voltage bridge高壓電橋

high-voltage calbe高壓電纜

high voltage capacitor(of a capacitor voltage transformer) 電容器式電壓互感器的高壓電容器

high voltage electron microscope高壓電子顯微鏡

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high voltage insulating tank高壓絕緣箱

high voltage source高壓電源

high voltagestability高壓穩(wěn)定度

high voltage terminal高壓端

high water高潮

higher actual measuring range value實際測量范圍上的限值

higher harmonic resonance高次諧波共振

highest face temperature最高表面

highway信息公路

highway addressable remote transducer(HART)可導址遠程傳感器數(shù)據(jù)公路

highway driver信息公路驅(qū)動器

highway for a CAMAC systemCAMAC 系統(tǒng)信息公路

highway frame數(shù)據(jù)公路幀

highway protocol數(shù)據(jù)公路協(xié)議

highway unit數(shù)據(jù)公路單元

historical trend panel歷史趨勢畫面

hit命中

hoarfrost point結(jié)霜點

hoisting test起吊試驗

holding action保持作用

holding current吸持電流

hollow-cathode atomizer空心陰極原子化器

hollow-cathode lamp空心陰極燈

holographic grating全息光柵

holographic SDRS全息地震儀

homeostasis內(nèi)穩(wěn)態(tài)

homogeneity spoiling pulse均勻性突變脈沖

homogeneous radiation thermometer單色輻射溫度計

homonuclear lock signal同核鎖信號

hopper scale料斗秤

horizontal balancing machine臥式平衡機

horizontal limeit水平極限

horizontal scanning行掃描

horizontal tail水平翼

horizontal visibility水平能見度

hose coupler軟管接頭

host computer主計算機

hot wire anemometer熱線風速表

hot wire flow transducer[sensor]熱線流量傳感器

hot-wire respiratory flow transducer[sensor]熱絲（式）呼吸流量傳感器

hot-wire turbulence meter熱線湍流計

housing外殼

housing limit temperature外殼極限溫度

huge system巨系統(tǒng)

hum交流聲

humicap濕敏電容器

hnmid air濕空氣

humid heat test濕熱試驗

humidification加濕

humidifier加濕器

humidistat恒濕箱

humidity濕度

humidity constant state恒濕狀態(tài)

humidity fluctuation濕度波動度

humidity of the air空氣濕度

humidity range濕度范圍

humidity transducer[sensor]濕度傳感器

humidity uniformity濕度均勻性

humidity-dependent resistor濕敏電阻器

hunting獵振

hybrid model混合模型

hybrid simulation混合仿真

hydraulic actrator液動執(zhí)行機構(gòu)

hydraulic control液動控制；液壓控制

hydraulic diameter水力直徑

hydraulic-formed bellows液壓波紋管

hydraulic motor液壓馬達

hydraulic natural frequency液壓固有頻率

hydraulic power supply液壓動力源

hydraulic step motor液壓步進馬達

hydraulic testing machine液壓式試驗機

hydraulic vibrator液壓振動器

hydrodynamic noise液體動力噪聲

hydrofoil shape vehicle水翼型拖曳體

hydrogen electrode氫電極

hydrogen(pressure)gauge氫壓力表

hydrogen regulator氫氣減壓器

hydrographic winch水文絞車

hydrophone calibrator水聽器校準器

hydrophone streamer海洋地城電纜；拖纜；漂浮電纜

hydrophone水聽器

hydrostatic level液體靜力水準儀

hydrostatic vater tand靜水槽

hygrograph濕度計

hygrometer calibration chamber濕度表檢定箱

hygrometer濕度表

hygrometeric tables濕度查算表

hygrothermograph溫濕計

hypercycle theory超循環(huán)理論

hyperstability超穩(wěn)定性

hypsometer沸點測高表

hystersis回差

hysteresis error滯環(huán)誤差；滯后誤差

hysteresis error plus dead band回差

hysteresis loop滯環(huán)

I/O channel輸入輸出出通道；I/O通道

ice point冰點 ideal gas temperature scale理想氣體溫標

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(tǒng)

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(zhuǎn)

image transdcer[sensor]圖象傳感器

imaging system成象系統(tǒng)

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沖擊能量

impact hammer沖擊錘體

impact pendulnm沖擊擺錘

impact specimen support沖擊試校支架

impact test沖擊試驗

impact testing machine沖擊試驗機

impact toughness沖擊韌性

impact velocity of the pendulum擺錘的沖擊速度

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脈沖式測距儀

impulse function沖激函數(shù)；脈沖函數(shù)

impulse precision sound level meter脈沖精密聲級計

impulse response沖激響應；脈沖響應

impulsive sound脈沖聲

in-situ colour meter現(xiàn)場水色計

in-situ extraction sampler現(xiàn)場萃取采水器

im-situ salinometer現(xiàn)場鹽度計

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in-situ seawater oxygenomter海水溶解氧現(xiàn)場測定儀

inaccuracy不精確度

inboard rotor內(nèi)重心轉(zhuǎn)子

incline impact test斜而沖擊試驗

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)增安型電氣設(shè)備（Ex e)

incremental control增量控制

incremental motion control system增量運動控制系統(tǒng)

incremental range微調(diào)（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(shù)；索引

index level豎直度盤指標水準器

index(of an indicating device)（指示機構(gòu)的）指示器

index of asymmetry非對稱性指數(shù)

index register變址寄存器

indicated electrode指示電極

indeicated strain指示應變

indicated value指示值

indicating device指示裝置；指示機構(gòu)

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(fā)極化儀

induced pulse transient system感應脈沖瞬變系統(tǒng)

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(yè)自動化

industrial control工業(yè)控制

industrial control system工業(yè)控制系統(tǒng)

industrial data processing工業(yè)數(shù)據(jù)處理

industrial process工業(yè)過程

industrial robot工業(yè)機器人

(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惰性金屬指示電極

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(shù)法

influence coefficient(of an influence quantity)（影響量的）影響系數(shù)

influence error影響誤差

influence of magnetic field磁場影響

influence of ship-body船體影響

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(shù)

information pattern信息模式

information structrue信息結(jié)構(gòu)

information system for process control過程控制信息系統(tǒng)

infrared camera紅外照相機

infrared distance meter紅外測距儀

infrared gas analyzer紅外線氣體分析器

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(wěn)定性

inherent weakness failure固有弱質(zhì)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始脈沖

initial state初（始狀）態(tài)

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噴墨印刷機

inlet filter（減壓器的）過濾器

inlet system進樣系統(tǒng)

inner pacdage內(nèi)包裝

in-phase voltage同相電壓

input and output with inolated common point帶有隔離公共點的輸入和輸出

input device輸入設(shè)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(chǎn)出分析

input-output channel輸入輸出通道

input-output device輸入輸出設(shè)備

input-output model投入產(chǎn)出穩(wěn)定性

input-output table投入產(chǎn)出表

input-output unit輸入輸出設(shè)備

input prediction method輸入預估法

input quantity to frequency conversion type輸入量-頻率轉(zhuǎn)換型

input signal輸入信號

input terminal輸入端

input unit輸入設(shè)備

input variable輸入變量

input vector輸入向量；輸入矢量

input with isolated common point公共端隔離輸入

inrush current浪涌電流

insert length插入長度

inside coil內(nèi)插線圈

inside idimensions工作室尺寸

insolation日射

instability不穩(wěn)定性

installation conditions安裝條件

installation of oceanographic survey海洋調(diào)查裝備

installed diaphragm pressure range安裝流量特性

installed rangeability安裝可調(diào)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(shù)

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(shù)

instrument with contacts帶觸點儀表

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

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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絕緣損壞檢示儀表

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(shù)

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(zhí)行機構(gòu)

integral feedback積分反饋

integrated data processing集中數(shù)據(jù)處理

integrated sensor集成傳感器

integrating actinometer累計光能計

integrating conversion積分轉(zhuǎn)換

integrating induced type polarization potentiometer積分式激發(fā)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整體性

intellectualized simulation software智能化仿真軟件

intelligent computer智能計算機

intelligent control智能控制

intelligent control system智能控制系統(tǒng)

intelligent instrument智能儀表

intelligent deyboard system智能鍵盤系統(tǒng)

intelligent mechine智能機器

intelligent menagement智能管理

intelligent management system智能管理系統(tǒng)

intelligent robot智能機器人

intelligent sensor智能傳感器

intelligent simulation智能仿真

intelligent station智能站

intelligent system智能系統(tǒng)

intelligent system model智能系統(tǒng)模型

intelligent terminal智能終端

intensifying screen增感屏

interacted system互聯(lián)系統(tǒng)；關(guān)聯(lián)系統(tǒng)

interaction互聯(lián)；關(guān)聯(lián)

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接口通信處理機

interference error干擾誤差

interference filter干擾[涉]濾光片

interior package內(nèi)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(xù)工作制

intermittent spray間斷噴霧

internal burden(of a current transformer)（電流互感器的）內(nèi)負載

internal-convection sensitive element內(nèi)對流敏感元件

internal disturbance內(nèi)擾

internal gear定子齒輪

internal lead內(nèi)引線

internal lock signal內(nèi)鎖信號

internal model principle內(nèi)模原理

internal reference electrode內(nèi)參比電極

internal reference sample內(nèi)參比試樣

internal reflection element內(nèi)反射元件

internal reflection spectrometry內(nèi)反射光譜法

internal resistance內(nèi)阻

internal standard內(nèi)標物

internal standard line內(nèi)標線

internal standard method內(nèi)標法

internal stop內(nèi)擋塊

internally piloted regulator整體指揮器操作型自力式調(diào)節(jié)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國際標準（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(tǒng)協(xié)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中斷優(yōu)先權(quán)

interrupt priority system中斷優(yōu)先權(quán)系統(tǒng)

interrupt source中斷源

interval timer間隔時鐘

intracranial pressure transducer[sensor]顱內(nèi)壓傳感器

intra-plant system廠內(nèi)系統(tǒng)

intrinsic astigmatism固有象散

intrinsic error基本[固有]誤差

intrinsic safety barriter本質(zhì)安全柵

intrinsic viscosity固有粘度

intrinsically safe circuit(Exi)本質(zhì)安全電路(Exi)

invalid event無效事件

invar levelling staff因瓦水準標尺

inventory management system庫存管理系統(tǒng)

inverse heating rate curves逆加熱速率曲線

inverse system可逆系統(tǒng)

investment decision投資決策

inverting telescope倒像望遠鏡

ion離子

ion-activity meter離子計

ion accelerating voltage離子加速電壓

ion beam thinner離子減薄機

ion bombardment secondary electron image離子轟擊二次電子象

ion chromatography離子色譜法

ion counter離子計數(shù)器

ion cyclotron resonance mass spectrometer;ICR mass spectrometer 離子回旋共振質(zhì)譜計

ion detector離子檢測器

ion-exchange chromatography離子排斥色譜法

ion kinetic energy spectra;IKE spectra離子動能譜

ion lens郭子透鏡

ion mobility離子淌度

ion neutralization離子中和

ion neutralization spectrometer離子中和譜儀

ion neutralizing spectroscopy(INS)離子中和譜法

ion optics離子光學

ion pump離子泵 ion repeller離子排斥極

ion scattering spectrometer離子散射譜儀

ion-scattering spectroscopy(ISS)離子散射譜法

ion-scattering spectrum離子散射譜

ion-selective electrode analysis離子選擇電極分析（法）

ion-selective electrode離子選擇電極

ion-selective electrode gas transducer[sensor]離子選擇電極（式）氣體傳感器

ion source離子源

ion sputtering coator離子濺射鍍膜臺

ion strength離子強度

ion transducer[sensor]離子傳感器

ion transmission efficiency離子傳輸率

ionflow anemometer離子流風速表

ionization by sputtering濺射電離

ionization chamber電離室

ionization efficiency curve電離效率曲線

ionization lose spectroscopy(ILS)離化損失譜法

ionizing transducer[sensor]電離式傳感器

ionizing voltage電離電壓

ionospheric recorder電離層記錄器

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 nozzleISA 1932噴嘴

isentropic exponent等熵指數(shù)

ISFET ion transducer[sensor]場效應管（式）離子傳感器

isoabsorptive point等吸收點

isobaric mass-change determination等壓質(zhì)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隔離放大器

isolated analogue input隔離的模擬輸入

isolated junction絕緣端

isolated junction type sheathed thermocouple絕緣型鎧裝熱電偶

isolated system孤立系統(tǒng)

isolating valve隔斷閥

isolator隔離器

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(zhì)譜法

isotope mass spectrometer同位素質(zhì)譜計

isotope peak同位素峰

isotope ratio measurement同位素豐度測定

item項（目）

iteration chromatography核對色譜法

ivory point象牙針尖