数学阿拉伯符号读法.docx
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数学阿拉伯符号读法
数学阿拉伯符号读法
数学符号的读法
α(阿而法)
β(贝塔)
γ(伽马)
δ(德尔塔)
ε(艾普西龙)
ζ(截塔)
η(艾塔)θ(西塔)ι约塔)κ(卡帕)
λ(兰姆达)μ(米尤)ν(纽)ξ(可系)ο(奥密克戎)
π(派)ρ(若)σ(西格马)τ(套)υ(英文或拉丁字母)
φ(斐)χ(喜)ψ(普西))ω(欧米伽)
更全面:
1Ααalphaa:
lf阿尔法角度;系数
2Ββbetabet贝塔磁通系数;角度;系数
3Γγgammaga:
m伽马电导系数(小写)
4Δδdeltadelt德尔塔变动;密度;屈光度
5Εεepsilonep`silon伊普西龙对数之基数
6Ζζzetazat截塔系数;方位角;阻抗;相对粘度;原子序数
7Ηηetaeit艾塔磁滞系数;效率(小写)
8Θθthetθit西塔温度;相位角
9Ιιiotaiot约塔微小,一点儿
10Κκkappakap卡帕介质常数
11∧λlambdalambd兰布达波长(小写);体积
12Μμmumju缪磁导系数;微(千分之一);放大因数(小写)
13Ννnunju纽磁阻系数
14Ξξxiksi克西
15Οοomicronomik`ron奥密克戎
17Ρρrhorou肉电阻系数(小写)
18∑σsigma`sigma西格马总和(大写),表面密度;跨导(小写)
19Ττtautau套时间常数
20Υυupsilonjup`silon宇普西龙位移
21Φφphifai佛爱磁通;角
22Χχchiphai西
23Ψψpsipsai普西角速;介质电通量(静电力线);角
24Ωωomegao`miga欧米伽欧姆(大写);角速(小写);角
希腊字母读法
Αα:
阿尔法Alpha
Ββ:
贝塔Beta
Γγ:
伽玛Gamma
Δδ:
德尔塔Delte
Εε:
艾普西龙Epsilon
ζ:
捷塔Zeta
Ζη:
依塔Eta
Θθ:
西塔Theta
Ιι:
艾欧塔Iota
Κκ:
喀帕Kappa
∧λ:
拉姆达Lambda
Μμ:
缪Mu
Νν:
拗Nu
Ξξ:
克西Xi
Οο:
欧麦克轮Omicron
∏π:
派Pi
Ρρ:
柔Rho
∑σ:
西格玛Sigma
Ττ:
套Tau
Υυ:
宇普西龙Upsilon
Φφ:
faiPhi
Χχ:
器Chi
Ψψ:
普赛Psi
Ωω:
欧米伽Omega
希腊字母怎么打
打开Office文档之后,在你需要输入希腊字母的时候,先将输入法切换为英文状态,然后同时按下三个键Ctrl+Shift+Q,工具栏上的“字体”就会发生变化此刻,你再对照下表输入a,b,c……即可得到您想要的希腊字母。
注意,大小写状态时所代表的希腊字母也会有大小写区分的哦!
—dash破折号
‘’singlequotationmarks单引号
“”doublequotationmarks双引号
()parentheses圆括号
[]squarebrackets方括号
《》Frenchquotes法文引号;书名号
...ellipsis省略号
¨tandemcolon双点号
"ditto同上
‖parallel双线号
/virgule斜线号
&ampersand=and
~swungdash代字号
§section;division分节号
→arrow箭号;参见号
+plus加号;正号
-minus减号;负号
±plusorminus正负号
×ismultipliedby乘号
÷isdividedby除号
=isequalto等于号
≠isnotequalto不等于号
≡isequivalentto全等于号
≌isequaltoorapproximatelyequalto等于或约等于号
≈isapproximatelyequalto约等于号
<islessthan小于号
>ismorethan大于号
≮isnotlessthan不小于号
≯isnotmorethan不大于号
≤islessthanorequalto小于或等于号
≥ismorethanorequalto大于或等于号
%percent百分之…
‰permill千分之…
∞infinity无限大号
∝variesas与…成比例
√(square)root平方根
∵since;because因为
∴hence所以
∷equals,as(proportion)等于,成比例
∠angle角
⌒semicircle半圆
⊙circle圆
○circumference圆周
πpi圆周率
△triangle三角形
⊥perpendicularto垂直于
∪unionof并,合集
∩intersectionof交,通集
∫theintegralof…的积分
∑(sigma)summationof总和
°degree度
′minute分
〃second秒
#number…号
℃Celsiussystem摄氏度
@at单价
α(阿而法)
β(贝塔)
γ(伽马)
δ(德尔塔)
ε(艾普西龙)
ζ(截塔)
η(艾塔)θ(西塔)ι约塔)κ(卡帕)
λ(兰姆达)μ(米尤)ν(纽)ξ(可系)ο(奥密克戎)
π(派)ρ(若)σ(西格马)τ(套)υ(英文或拉丁字母)
φ(斐)χ(喜)ψ(普西))ω(欧米伽)
各种符号的英文读法
'exclam'='!
'
'at'='@'
'numbersign'='#'
'dollar'='$'
'percent'='%'
'caret'='^'
'ampersand'='&'
'asterisk'='*'
'parenleft'='('
'parenright'=')'
'minus'='-'
'underscore'='_'
'equal'='='
'plus'='+'
'bracketleft'='['
'braceleft'='{'
'bracketright'=']'
'braceright'='}'
'semicolon'=';'
'colon'=':
'
'quote'='''
'doublequote'='"'
'backquote'='''
'tilde'='~'
'backslash'='\'
'bar'='|'
'comma'=','
'less'='<'
'period'='.'
'greater'='>'
'slash'='/'
'question'='?
'
'space'=''
~~~~~~~~~~~~~~~~~~~~~~
 ̄hyphen连字符
'apostrophe省略号;所有格符号
—dash破折号
‘’singlequotationmarks单引号
“”doublequotationmarks双引号
()parentheses圆括号
[]squarebrackets方括号
Anglebracket
{}Brace
《》Frenchquotes法文引号;书名号
...ellipsis省略号
¨tandemcolon双点号
"ditto同上
‖parallel双线号
/virgule斜线号
&ampersand=and
~swungdash代字号
§section;division分节号
→arrow箭号;参见号
+plus加号;正号
-minus减号;负号
±plusorminus正负号
×ismultipliedby乘号
÷isdividedby除号
=isequalto等于号
≠isnotequalto不等于号
≡isequivalentto全等于号
≌isequaltoorapproximatelyequalto等于或约等于号
≈isapproximatelyequalto约等于号
<islessthan小于号
>ismorethan大于号
≮isnotlessthan不小于号
≯isnotmorethan不大于号
≤islessthanorequalto小于或等于号
≥ismorethanorequalto大于或等于号
%percent百分之…
‰permill千分之…
∞infinity无限大号
∝variesas与…成比例
√(square)root平方根
∵since;because因为
∴hence所以
∷equals,as(proportion)等于,成比例
∠angle角
⌒semicircle半圆
⊙circle圆
○circumference圆周
πpi圆周率
△triangle三角形
⊥perpendicularto垂直于
∪unionof并,合集
∩intersectionof交,通集
∫theintegralof…的积分
∑(sigma)summationof总和
°degree度
′minute分
〃second秒
#number…号
℃Celsiussystem摄氏度
@at单价
x'是xprime(比如转置矩阵)
x"是xdouble-prime
常用英文数学式/符号的读法
PronunciationofNumerals数词的读法
----------------------------------------------------------------------
1.CardinalsandOrdinals基数和序数
(1)100以内的数词
基数序数
RomanArabic
NumeralsNumerals
罗马数字阿拉伯数字读法数码读法
I1one1stthefirst
II2two2ndthesecond
III3three3rdthethird
IV4four4ththefourth
V5five5ththefifth
VI6six6ththesixth
VII7seven7ththeseventh
VIII8eight8ththeeighth
IX9nine9ththeninth
X10ten10ththetenth
XI11eleven11ththeeleventh
XII12twelve12ththetwelfth
XIII13thirteen13ththethirteenth
XIV14fourteen14ththefourteenth
XV15fifteen15ththefifteenth
XVI16sixteen16ththesixteenth
XVII17seventeen17ththeseventeenth
XVIII18eighteen18ththeeighteenth
XIX19nineteen19ththenineteenth
XX20twenty20ththetwentieth
XXI21twenty-one21stthetwenty-first
XXV25twenty-five25ththetwenty-fifth
XXX30thirty30ththethirtieth
XL40forty40ththefortieth
L50fifty50ththefiftieth
LX60sixty60ththesixtieth
LXX70seventy70ththeseventieth
LXXX80eighty80ththeeightieth
XC90ninety90ththeninetieth
IC99ninety-nine99ththeninety-ninth
C100onehundred100ththehundredth
CII102ahundred102ndthe(one)hundred
andtwoandsecond
246twohundredandforty-six
751sevenhundredandfifty-one
(2)1000以上的数词
1,000=onethousand一千
10,000=tenthousand一万
100,000=onehundredthousand十万
1,000,000=onemillion一百万
10,000,000=tenmillion一千万
100,000,000=onehundredmillion一亿
(3)十亿以上的大数,英美有不同的读法:
英国美国
十亿onethousandmillion=onebillion
百亿tenthousandmillion=tenbillion
千亿onehundredthousandmillion=onehundredbillion
万亿onebillion=onetrillion
2.Fractions分数
通常将分子读为基数,将分母读为序数。
1/2=a(orone)half
1/3=a(orone)third
1/4=aquarteroronefouth
1/5=a(orone)fifth
2/3=twothirds
9/10=ninetenths
53/4=fiveandthreequarters
15/64=fifteenover(orby)sixty-four
15%=fifteenpercent
4‰=fourpermill
3.Decimals小数
0.4=zero(ornought)pointfour
.01=point(ordecimal)noughtone
12.34=twelvepointthreefour
567.809=fivehundredandsixty-sevenpointeightnoughtnine
30.45=thirtypointfourfive,fiverecurring
0.3%=decimalthreepercent
4.MathematicForms数学式
(1)Addition加法
1+2=3Oneandtwoarethree.
2+3=5Twoplusthreeequalsfive.
4+0=4Fourandnoughtisequaltofour.
45+70+152=26745,70and152addedare(ormake)267
thesum(ortotal)is267.
演算时的读法:
Threeandsevenareten;Iwrite(orIwritedown,orIputdown)anought
andcarryone.FourandonethatIcarryarefive,andeightmakethirteen,andthree
sixteen;Iwritedownsixandcarryone.Oneandone(thatIcarry)aretwo;Iputdown
two.-Thesum(ortotal,ortheresultoftheaddition)istwohundredandsixty.37,80
and143addedtogether,and(ormake)260.
(2)Subtraction减法
9-4=5Nineminusfourequals(orisequalto)five.
15-7=8Sevenfromfifteenleaveseight.
23,654-8,175=15,4798,175(takeorsubtracted)from23,654leaves15,479.Thedifference
(orTheremainder)is15,479.
Ninefromfivewon`tgo.
演算时的读法:
Noughtfromnought(leaves)nought.Onefromoneleavesnought(ornothing).
Twofromthree(leaves)one.Ican`ttake(orsubtract)fivefromfour;Imustborrowten;
fivefromfourteenleavesnine.-Thedifference(orTheremainder)isninethousandone
hundred.5210(takeorsubstracted)from14,310leaves9,100.
(3)Multiplication乘法
1×0=0Onemultipliedbynoughtequalsnought.
1×1=1Onceoneisone.
2×1=2Twiceoneistwo.
3×5=15Threetimesfiveisfifteen
6×0=0Multiplysixbynothing,andtheresultisnothing.
演算时的读法:
Fivetimesnine(orNinemultipliedbyfive)areforty-five;Iputdownfive
andcarryfour.Fivetimessevenarethirty-fiveandfour(thatIcarry)arethirty-nine;Iwrite
downnineandcarrythree.Fivetimessixmakethirtyandthree(thatIcarry)thirty-three;Iput
downthirty-three.
Eighttimesnine(orEightnine)areseventwo;Iwritetwoandcarryseven.Eightsevensmake
fifty-sixandsevenaresixty-three.Iputdownthreeandcarrysix.Eightsixesmakeforty-eight
andsixfifty-four;Iwritedownfifty-four.
Inowaddthepartialresults(orproducts)Five.Twoandnineareeleven.Threeandthreeare
sixandoneareseven.Fourandthreemakeseven.Five.
(4)Division除法
9÷3=3Ninedividedbythreemaks(orisequalto)three.
20÷5=4Fiveintotwentygoesfourtimes.
4567÷23=198余1323into4567goes198times,and13remainder.
Thequctientis198,and13remainder.
演算时的读法:
Fifteenintothirteenwon`tgo;fifteenintoonehundredandthirty-eightgoesnine
times;ninetimesfifteenareonehundredandthrety-five;onehundredandthirty-fivefromonehundred
andthirty-eightleavesthree;Ibringdownseven;fifteenintothirty-sevengoestwice;twicefifteen
arethirty;thirtyfromthirty-sevenleavesseven.
The(exact)quotientisninety-two,andsevenremainder;15into1387goes92times,and7remainder.
5.Time时间
(1)Hours钟点
2h.5'8"=twohoursfiveminuteseightseconds2小时5分8秒
6.18=sixeighteen6时18分
8.30a.m.=eightthirtya.m.['ei'em]上午8时30分
the6.05p.m.train=thesix(nought)fivep.m.['pi:
'em]train下午6时零5分列车
又二十四小时混合制的写法和读法如下:
0900=0ninehunderd(上午)9时
0910=0nineten(上午)9时10分
1300=thirteenhundred13时(下午1时)
1525=fifteentwenty-five15时25分(下午3时25分)
2000=twentyhundred20时(下午8时)
at5o'c=atfiveo'clock五点钟
(2)Date日期
Oct.1=Octoberfirst10月1日