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1、MathSection:lReal:rationalconsistsofIntegerandfraction,&decimalfraction,irrational.ComplexlFigures:rectangle;parallelogram;rhombus;trapezoidl3Dgraphics:rectangularprism;cyclinder;cone;spherelNumbertheory:odd;even;primenumberlAngles:alternate;corresponding;vertical;obtuse;acute;straightlC
2、oordinate:OrdinateQuadrantAbscissaRectangularcoordinatelBasicmathsymbolsandreading&writings:N!:factorial>:greaterthan≥:greaterthanorequalto≤:lessthanorequalto2n:squarerootofn3n:cuberootofnnn:nthrootofnln(x):naturallogarithmofxlog(x):logarithmtothebase10ofxloga(x):logarithmtothebaseaofx
3、a
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5、:absolutevalueofaxn:thenthpowerofxx2:thesquareofxdny/dxn:thenthderivativeofytox∂ny/∂xn:thenthpartialderivativeofywithrespecttoxydx:integralofywithrespecttoxabydx:integralofybetweenlimitsaandb1,234,567,000:onebillion,twohundredandthirty-fourmillion,fivehundredandsixty-seventhousandPhysSe
6、ction:lPrefix:lOtherunits:Temperature:Kelvin(K),Celsius(oC),FahrenheitCurrent:ampereVolume:1cubicmeter=1literForce:1N(Newton)=105dyne,1kgf=9.8N(Newton)Pressure:1atm(atmosphere)=101.325kPa,1kPa=7.5mmHg,1kPa=0.01barThermal:1J(Joule)=0.2389cal(calorie)Power:1kW(kilowatt)=1.34HP(horsepower)V
7、iscosity:cp(centipoise)=mPa·sCharge:1Ah=3600C1As=1C(coulomb)lTEM(Transmissionelectronmicroscopy):TEMsamplesofsilvernanoparticleswerepreparedbyplacingadropofsilverhydrosoloncarboncoatedcoppergridsandallowingwatertocompletelyevaporate.High-resolutionTEMimageswereobtained,andenergydispersiv
8、eX-ray(EDX)analysiswasperformedonTecnaiF30microscope(FEI,TheNetherlands).lSEM(scanningelectronmicroscope):Atypeofelectronmicroscopethatproducesimagesofasamplebyscanningitwithafocusedbeamofelectrons.lFTIR(Fouriertransforminfraredspectroscopy):Itcoversarangeoftechniques,mostlybasedonabsorp
9、tionspectroscopy.Aswithallspectroscopictechniques,itcanbeusedtoidentifyandstudychemicals.lHowtopredictmotioninrelativity:E=mc2,WhereEistheenergyinJ,misthemassinkg,andcisthelightspeedinm/s.lCoulomb’slaw:F=Kq1q2/r2,WhereFistheelectricalforceinN,KisaconstantequaltoK=8.99*109
