应用化学专业英语考试必背.ppt

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1、《专业英语》教案TeachingPlanonSpecializedEnglishCourseforAppliedChemistry课程类型：化学系专业选修课LessonType:SpecializedCourseforAppliedChemistryTeachingPlanonSpecializedEnglishCourseforAppliedChemistryPart1PhysicalPropertiesPart2ChemicalEquationsPart3ChemicalCalculationPart4Nomenclature

2、OfInorganicChemicalsPart5SomeBasicChemicalTheoriesPart6TranslationPart7AbriefintroductiontoscientificwritinginEnglishPart1PhysicalProperties物理性质1）Colour〖颜色〗colourlessred-brownviolet-blackpurple-blackpaleyellowdarkbrown2）statesolidliquidgasgaseousoilycrystallineuncryst

3、allinemoltenfused3）smellodourlesspungentpenetratingchokingoffensivesoursweetbitter4）solubilitysolubleinsolubleslightlysolubleverysoluble5）observationsbriskeffervescenceprecipitatemilkyaqueoussolution6）densityheavylightlessdensedensergreatlydenserslightlydenseraboutthe

4、samedense7）hardnesshardsoftductilemalleable8）toxicitytoxicpoisonous9）meltingpointboilingpointHighlow10）conductivityelectronicconductivitythermalconductivityconductorsemiconductorinsulatorDisproportionation（歧化反应）neutralization;hydrolysis（中和反应，水解反应）exothermicreaction（放

5、热反应）endothermicreaction（吸热反应）reversiblereaction（可逆反应）forwardreaction（正向反应）reversereaction（逆反应）spontaneousreaction（自发的反应）nonspontaneousreaction（非自发反应）1.反应名称：化学方程式Part2ChemicalEquations2、反应条件heat;burnignite/ignition(点燃）electrolyze/electrolysis（电解）under/atambient/roomtem

6、peratureunderstandardpressurewith/intheprescenceofcatalyst3、读法3.1Nitrogenreactswithhydrogentoformammoniaathightemperatureandpressurewiththepresenceofacatalyst.高温，高压1molnitrogenreactswith3molhydrogentoform2molammoniaathightemperatureandpressurewiththepresenceofacatalys

7、t.3.2Nitrogencombineswithhydrogentoformammoniaathightemperatureandpressurewiththepresenceofacatalyst.Ammoniadecomposestonitrogenandhydrogenathightemperatureandpressurewiththepresenceofacatalyst.3.3Reactionbetweennitrogenandhydrogenathightemperatureandpressurewiththepr

8、esenceofacatalystgivesammonia.Athightemperatureandpressure,reactionofnitrogenwithhydrogeninthepresenceofacatalysttakesplace.