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iatrochemistry medical chemistry ice calorimeter ice color ice point ice point iceland spar iceland spar ichthyol soap ideal elasticity ideal fluid ideal gas ideal solution ideal solution iditol idonic acid idose idose igneous rock igneous rock ignitability igniter ignition ignition ignition delay Ignition delay ignition loss ignition point ignition residue ignition temperature ignition test ignition test ilang ilang oil illuminating gas illuminating oil illumination illuminometer ilmenite image processing imbibition imidazole imide imido acid imino base iminodiacetic acid imipramine imitation leather artificial leather immersion immersion electrode immersion method immersion plating immersion refractometer immiscibility immiscible immiscible solutions immiscible solution immobilized enzyme immobilized enzyme immunity immunization immunoglobulin immunomodulator immunoregulatory drug immunoregulatory agent impact impact elasticity impact grinder impact resistance impact screen impact strength impact test impact test impedance impenetrability imperfect combustion imperfect fungi imperfect gas imperfect gas imperial red scarlet impermeability impermeable carbon impermeable carbon implicit function implosion impregnant impregnation impregnation machine impregnation machine improved wood modified wood impulsive force impurity impurity impurity conduction impurity conduction impurity level impurity energy level inactivation passivation inactive filler incandescence Incandescent incendiary agent Incineration Inclination Inclined retort Inclined retort Inclusion compound Inclusion polymerization Incombustibility Incommensurate structure incompatibility Incomplete combustion Incomplete reaction Incompressibility Incompressible fluid Incongruent melting incubation incubator incubator indamine indanthrene indanthrene dye indanthrene dye indanthrene dye indazole indene indenindependent component independent component independent migration law index of unsaturation unsaturation index india paper india paper india rubber indian red indican indicating instrument indicator indicator indicator indicator current indicator error indicator error indifferent electrolyte assist electrolyte indigo indigo blue indigo carmine blue carmine indigo vat indigo urn indigoid dye indigo dye indigosol dye indigo dye indigotin indigo indirect analysis indirect analysis indirect arc furnace indirect arc furnace indirect determination indirect determination indirect fertilizer indirect fertilizer indirect o* dation indirect oxidation indirect reduction indirect reduction indirect substitution indirect substitution indispensable amino acid essential amino acid indispensable fatty acid essential fatty acid indium indium chloride indium chloride indium hydro * de indium hydroxide indium nitrate indium nitrate o * de indium oxide indium sulfate indium sulfide indium sulfide indium sulfide indogen indogenide indole compound indole indoleacetic acid indolebutyric acid indolebutyric acid indoline indolylacetic acid indoleacetic acid indophenine indophenol indoxyl indoxylic acid induced electromotive force induced electromotive force induced precipitation induced precipitation induced reaction radiation chemical reaction inducible enzyme inductance induction coefficient induction in coilduction induction furnace induction heating induction heating induction period induction period of polymerization inductive effect inductor Inducers indulines industrial alcohol industrial analysis industrial analysis industrial chemistry industrial gasoline industrial solvent industrial solvent industrial water industrial water industrialization ineffectiveness inelastic scattering inelasticity inert atmosphere inert atmosphere inert filler inert gas inert gas inertia inertial system infrared absorption spectrum infrared dichroism infrared dichroism infrared lamp infrared lamp infrared photography infrared photography infrared radiation infrared infrared rays infrared spectrophotometry infrared spectrophotometry infrared spectroscopic analysis infrared spectrum infrared transmitting glass infrared transparent material infrared transparent material infusion infusorial earth diatomaceous earth inrain color color dye ingredient inhibitor inhibitor initial boiling point initial boiling point initial charge initial charge initial condition initial condition initial product initial set initial value problem initial value problem initialization reaction initiator initiator injection injection condenser injection condenser injection molding injection molding injector ink ink ink blue ink blue inner anhydride inner anhydride inner complex salt inner flame inner flame inner quantum number inner salt inner salt inner shell electron inner shell electron inner shell excitation inner shell ionization inner shell ionization inoculation inorganic inorganic inorganic acid inorganic acid inorganic analysis inorganic analysis inorganic base inorganic base inorganic chemistry inorganic chemistry inorganic compound inorganic ferment inorganic enzyme inorganic indicator inorganic indicator inorganic pero * de inorganic peroxide inorganic pigment inorganic polymer inorganic polymer inorganic precipitant inorganic precipitant inorganic substance inosine inosine inosinic acid inosinic acid inositol inositol inositol ino * dability non-oxidizability ino * dizability non-oxidizability input insecticide insertion insolubility insoluble anode insoluble anode insoluble azo dye insoluble azo dye insoluble matter insoluble residue insoluble residue inspection inspection inpissation concentration instability instability constant unstable constant instant adhesives instant adhesive instantaneous exposure instantaneous load Instantaneous loadinstrumentinstrumentinstrumentinstrument oilinstrumental analysisinstrumental errorinstrumentationinsulating brickinsulating fire brickinsulating oilinsulating oilinsulating paperinsulating powerinsulating powerinsulating varnishinsulationinsulationinsulationresistanceinsulatorinsulatorinsulininsulinaseinsulinaseintegralintegralintegralprocedure decomposition temperature integrated circuit integrated intensity of reflection integrated ionization chamber integrated ionization chamber integrating wattmeter integrated wattmeter intensity factor intensity of spectral lines intensive property intensive variable intensive variable interaction interatomic distance intercalation compound interchange of heat heat exchange interchangeability intercooler Intercooler intercrystalline corrosion intergranular erosion interdiffusion interdiffusion interesterification mutual esterification interface interface chemistry interface chemistry interface mi * ng interface mixing interface reaction interface resistance interface resistance interfacial energy interfacial film surface layer interfacial free energy interfacial free energy interfacial phenomenon interfacial polycondensation interfacial potential interfacial tension interference interference interference filter interference filter interference fringe interference spectrometer interference line interference line interfering substance interferometer interferometric analysis interferon interfibrillar substance interlayer intermediary metabolism intermediate compound intermediate reaction intermedin intermetallic compound intermicellar reaction intermixture mixture intermolecular condensation intermolecular forces intermolecular force intermolecular rearrangement intermolecular rearrangement internal compensation meso internal conversion internal conversion internal diffusion internal diffusion internal electrolysis internal electrolysis internal energy internal energy internal force internal force internal friction internal (reprinted from the first model essay website http://www.diyifanwen.com , please keep this tag. ）friction internal indicator internal plasticization internal resistance internal rotation internal salt internal standard international atomic weight international nomenclature international practical temperature scale international system of units international temperature scale international unit interphase interpolation interpolymer interrupted arc method interstitial atom interstitial compound intersystem crossing into*cation poisoning intramolecular condensation intramolecular oxidation-reduction intramolecular reaction intramolecular rearrangement intramolecular rotation intrinsic factor intrinsic viscosity introduction introfaction accelerated saturation intrusion invasion intumescence intumescent agent inulase inulin invariant point invariant system inverse function inverse matrix inverse photoemission inverse scattering method inversion invert soap invert sugar invertase invertin invisible radiation invisible rays iodate iodatimetry iodination iodeosin tetraiodofluorescein iodic acid iodic anhydride iodide iodine iodine azide iodine bromide iodine chloride iodine number iodine tincture iodine value iodoacetic acid iodoacetone iodobenzene iodoform iodoform reaction iodohydrin iodol iodometric titration iodometry iodophenol iodosobenzene iodostarch paper iodostarch reaction iodotoluene ion ion antagonism ion atmosphere ion catalyzed polymerization ion concentration ion current ion dipole bond ion exchange ion exchange adsorption ion exchange analysis ion exchange capacity ion exchange chromatography ion exchange equilibrium ion exchange membrane ion exchange method ion exchange resin ion exchange separation ion exchange softening ion exchanger ion exclusion ion exponent ion kinetic energy ion kinetic energy spectrometry ion microscope ion molecule reaction ion pair ion pair extraction ion permeable membrane ion product ion pump ion radical ion radius ion scattering spectroscopy ionic bond ionic catalysis ionic charge ionic cloud ionic compound ionic conductance ionic conductivity ionic copolymerization ionic crystal ionic equation ionic equilibrium ionic lattice ionic linkage ionic micelles ionic migration ionic mobility ionic polarization ionic polymerization ionic potential ionic reaction ionic strength ionic theory ionic valency ionicity ionium ionizability ionization ionization chamber ionization constant ionization current ionization density ionization energy ionization potential ionization series ionization tendency ionization vacuum gauge ionization voltage ionomer ionomer resin ionone ionophoresis ionosphere ioxynil iridium iridium oxide iridosmine iron iron acetate iron alum iron bromide iron carbide iron carbonyl iron cement iron chloride iron compound iron disulfide iron hydroxide iron iodide iron lactate iron meteorite iron nickel battery iron nitrate iron oxalate iron oxide iron printing process iron resinate iron salt iron sponge iron sulfate iron sulfide iron vitriol irreversibility irreversible catalysis irreversible cell irreversible colloid irreversible electrode irreversible gel irreversible process irreversible reaction irreversible sol irreversible thermodynamics irritant irritant gas isano oil isatic acid isatin isatin isentrope isethionic acid isoglass isoagglutinin isoalkane isoamyl isoamyl acetate isoamyl alcohol isoamyl benzoate isoamyl bromide isoamyl butyrate isoamyl chloride isoamyl ether isoamyl nitrite isoamyl propionate isoamylbenzene isobar isobaric process isobornyl acetate isobornyl chloride isobutane isobutanol isobutene isobutyl acetate isobutyl stearate isobutylamine isobutylene isobutyric acid isobutyroin isocetyl laurate isochore isochoric change isocinnamic acid isocitric acid isocolloid isocompound isoconcentration isoconcentration map isocrotonic acid isocyanate isocyanide isocyanuric acid isodecanol isodecyl alcohol isodecyl chloride isodurene isoelectric focusing isoelectric point isoelectric precipitation isoelectric state isoenzyme isoerucic acid isoeugenol isoheptane isohexane isohexyl alcohol isoisonic point isolated double bond isolated system isolation insulation isoleucine isologous series isologue isology isomer isomer shift isomerase isomeric change isomeric transition isomerism isomerization isomerization catalyst isomerized rubber isomeromorphism isometric system isomorphism isomorphous element isomorphous mixture isoniazid isonicotinic acid isonicotinic acid hydrazide isonitrile isooctane isoparaffin isopentane isophorone isophthalic acid isophthaloyl chloride isoprene isoprene rubber isopropyl acetate isopropyl alcohol isopropyl benzene isopropyl iodide isopropyl mercaptan isoquinoline isosafrole isosterism isosynthesis isotachophoresis isotactic isotactic polymer isotherm isothermal adsorption isothermal change isothermal compressibility isothermal compression isothermal equilibrium isothermal expansion isothermal process isothermal reactor isotonic sodium chloride solution isotonic solution isotope isotope dilution analysis isotope dilution mass spectrometry isotope effect isotope exchange reaction isotope shift isotopic abundance isotopic analysis isotopic dilution isotopic exchange isotopic indicator isotopic mass isotopic tracer isotropic body isotropy isovalent conjugation isovalent hyperconjugation isovaleraldehyde isovaleric acid isoxathion isozyme itaconic acid itrol silver citrate ivory ivory black ivory board