常用数学符号及数学表达式的英语读法资料下载.pdf
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常用数学符号及数学表达式的英语读法资料下载.pdf
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noughtpointnoughtone+athird;
onethirdminus;
negativeplusorminusmultipliedby;
timesdividedby=isequalto;
equalsisidenticallyequaltoisapproximatelyequalto;
approximatelyequalsroundbrackets;
parenthesessquarebrackets;
angularbracketsbracesintersectionunionisequivalenttothereforebecausexnloglogxtothebasenx10loglogxtothebase10(commonlogarithm)xeloglogxtothebasee(naturallogarithm)nxthenthpowerofx;
xtothepowernnnxx,1thenthrootofx,xtothepoweroneovernxaxapproachesthelimitax1sinarcsineofxxaxapproachesthelimitasummationof;
sigma|x|theabsolutevalueofxxxbarbbprimebbdoubleprimebbtripleprimeb1bsubonebmbsubmxxdot常用数学符号及数学表达式的读法常用数学符号及数学表达式的读法双语班教学辅助资料2/3xxtwodotsmbbdoubleprimesubmf(x)functionfofxy=f(x)yisafunctionofxdxdeeofx;
deex;
differentialxdxdythefirstderivativeofywithrespecttox;
deeydeex22dxydthesecondderivativeofywithrespecttoxnndxydthenthderivativeofywithrespecttoxxythepartialderivativeofywithrespecttoxintegralbaintegralbetweenlimitsaandbinfinityFvectorFx+yxplusy(a+b)bracketaplusbbracketcloseda=baequalsb;
aisequaltob;
aisbabaisnotequaltob;
aisnotbabaplusorminusbabaisapproximatelyequaltobabaisgreaterthanbaaismuchgreaterthanbabaisgreaterthanorequaltobabaislessthanbabaislessthanorequaltobabaismuchlessthanbx=xapproachesinfinityaangleaa|baisparalleltobs=vtsequalsisequaltovmultipliedbyt;
sequalsvtimesttsvvequalssdividebyt;
vissovert常用数学符号及数学表达式的读法常用数学符号及数学表达式的读法双语班教学辅助资料3/32xxsquare;
xsquared.Thesquareofx;
thesecondpowerofx;
xtothesecondpower2552thesecondpowerof5is25;
5squareis25;
thesquareof5is25;
5tothesecondpowerisequalto253yycube;
ycubed;
thecubeofy;
ytothethirdpower;
ytothethird10yytotheminustenth(power)24thesquarerootof4isplusorminus23athecubicrootofa52xthefifthrootofxsquaretVVtaaequalsVsubtminusVoverdividedbytfedcba)(aplusbminuscmultipliedbyd,alldividedbyeequalsf5%fivepercent5%ofivepermille
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- 常用 数学 符号 表达式 英语 读法