1、數學專業英語詞匯4.啟美分數和小數properfraction真分數？代數部分improperfraction假分數？mixednumber帶分數？vulgarfraction,commorfraction普通分1.有關數*算數？simplefraction簡分數？add,plus力口？complexfraction繁分數？subtract減？numerator分子？difference差？denominator分母？multiply,times乘？(least)commondenominator(最小)公分product積？母？divide除？quarter四分之一？divisible可被整

2、除的？decimalfraction純小數？dividedevenly被整除？infinitedecimal無窮小數dividend被除數，紅利？recurringdecimal循環小數？divisor因子，除數？quotient商？tenthsunit十分位？remainder余數？factorial階乘？5.基本數學概念power?arithmeticmean算術平均值？radicalsign,rootsign根號？weightedaverage力口權平均值？roundto四舍五入？geometricmean幾何平均數?tothenearest四舍五入exponent指數,幕？base乘幕

3、的底數，底邊？2.有關集合cube立方數，立力體？squareroot平力根?union并集？cuberoot立方根?propersubset真子集？commonlogarithm常用對數?solutionset解集？digit數字？constant常數？3.有關代數式、方程和不等式variable變量？inversefunction反函數?algebraicterm代數項？complementaryfunction余函數?liketerms,similarterms同類項？linear一次的，線性的？numericalcoefficient數字系數？factorization因式分解？lit

4、eralcoefficient字母系數？absolutevalue絕對值，e.g.|-32|=32?inequality不等式？triangleinequality二角不等式？roundoff四舍五入？range值域？originalequation原方程？6.啟美數論equivalentequation同解方程，等價方程？naturalnumber自然數?linearequation線性方程(e.g.positivenumber正數？5?x?+6=22)?negativenumber負數？oddinteger,oddnumber奇數？eveninteger,evennumber偶數？inte

5、ger,wholenumber整數？positivewholenumber正整數？negativewholenumber負整數？consecutivenumber連續整數？realnumber,rationalnumber實數,有理數？irrational(number)無理數？inverse倒數？compositenumber合數e.g.4,6,8,9,10,12,14,15？primenumber質數e.g.2,3,5,7,11,13,15注意：所有的質數(2除外)都是奇數，但奇數不一定是質數reciprocal倒數？commondivisor公約數？multiple倍數？(least)c

6、ommonmultiple(最小)公倍數？(prime)factor(質)因子？commonfactor公因子？ordinaryscale,decimalscale十進制？nonnegative非負的？tens十位？units個位？mode眾數？median中數？commonratio公比？7.數列arithmeticprogression(sequence)等差數列？geometricprogression(sequence)等比數列？approximate近似？(anti)clockwise(逆)順時針方向？cardinal基數？ordinal序數？directproportion正比？d

7、istinct不同的？estimation估計，近似？parentheses括號？proportion比例？permutation排歹!J?combination組合？table表格？trigonometricfunction三角函數'unit單位,位？幾何部分1 .所有的角alternateangle內錯角？correspondingangle同位角？verticalangle對頂角？centralangle圓心角？interiorangle內角？exteriorangle外角？supplementaryangles補角？complementaryangle余角？adjacentan

8、gle令口角？acuteangle銳角？obtuseangle4屯角？rightangle直角？roundangle周角？straightangle平角？includedangle夾角？2 .所有的三角形equilateraltriangle等邊三角形'scalenetriangle不等邊三角形？isoscelestriangle等腰三角形？righttriangle直角三角形？oblique斜三角形？inscribedtriangle內接三角形？3 .有關收斂的平面圖形，除三角形外semicircle半圓？concentriccircles同心圓？quadrilateral四邊形？p

9、entagon五邊形？hexagon六邊形？heptagon七邊形？octagon八邊形？nonagon九邊形？decagon十邊形？polygon多邊形？parallelogram平行四邊形？faceofasolid立體的面？equilateral等邊形？hypotenuse斜邊？plane平而？includedside夾邊？square正方形，平力?leg三角形的直角邊？rectangle長方形？medianofatriangle三角形的中線？regularpolygon正多邊形?base底邊，底數（e.g.2的5次力，2就是rhombus#?底數）？trapezoid梯形?opposit

10、e直角三角形中的對邊？midpoint中點？4.其它平向圖形endpoint端點?vertex（復數形式vertices）頂點？arc弧？tangent切線的？line,straightline直線？transversal截線?linesegment線段？parallellines平行線？intercept截距？segmentofacircle弧形?7.啟美坐標5.啟美立體圖形coordinatesystem坐標系?rectangularcoordinate直角坐標系?cube立方體，立方數？origin原點？rectangularsolid長方體?abscissa橫坐標？regularsol

11、id/regularpolyhedron正多面ordinate縱坐標？體？numberline數軸？circularcylinder圓柱體?quadrant象限？cone圓錐？slope斜率?sphere球體？solid立體的？6.肩關圖形上的附屬物complexplane復平面?8.其它planegeometry平間幾何?altitude高？trigonometry三角學？depth深度？bisect平分？side邊長？circumscribe外切?circumference,perimeter周長？inscribe內切？radian弧度？intersect相交？surfacearea表面積

12、?perpendicular垂直？volume體積？pythagoreantheorem勾股定理?arm直角三角形的股？congruent全等的？crosssectionffi#面?centerofacircle圓心?chord弦？radius半徑？multilateral多邊的？anglebisector角平分線？diagonal對角線？1.單位奧diameter直徑？cent美分？edge棱？penny，美分硬幣？nickel5美分硬幣？dime一角硬幣？dozen打（12個）？score廿（20個）？Centigrade攝氏？Fahrenheit華氏？quart夸脫？gallon力口侖（

13、1gallon=4quart）?yard碼？meter米？micron微米?inch英寸？foot英尺？minute分（角度的度量單位，60分=1度）?squaremeasure平方單位制?cubicmeter立方米？pint品脫（干量或液量的單位）?2.有關文字敘述題，主要是有關商業intercalaryyear（leapyear）閏年（366天）？commonyear平年（365天）？depreciation折舊？downpayment直接付款?discount打折？margin禾潤？profit禾1J潤？interest利息？simpleinterest單利J?compoundedint

14、erest復利J?dividend紅禾?decreaseto減少至U?decreaseby減少了?increaseto增加到？increaseby增加了？denote表示？listprice標價？markup漲價？percapita每人？ratio比率？retailprice零售價?tie打chapter 1 efunctionnotation方程符號函數符號quadraticfunctions二次函數quadraticequations二次方程式二次等工】chapter 2 oEquivalentalgebraicexpressions等價代數表達式rationalexpression有理式

15、有理表達式horizontalandverticaltranslationoffunctions函數的水平和垂直的平移reflectionsoffunctions函數的倒映映chapter 3 reeExponentialfunctions指數函數exponentialdecay指數式衰減exponent指數propertiesofexponentialfunctions指數函數的特性chapter 4 urTrigonometry三角學Reciprocaltrigonometricratios倒數三角函數比Trigonometricfunctions三角函數Discretefunctions

16、離散函數數學mathematics,maths(BrE),math(AmE)公理axiom定理theorem計算calculation運算operation證明prove假設hypothesis,hypotheses(pl.)命題proposition算術arithmetic力口plus(prep.),add(v.),addition(n.)被力口數augend,summand加數addend和sum減minus(prep.),subtract".),subtraction(n.)被減數minuend減數subtrahend差remainder乘times(prep.),multip

17、ly".),multiplication。)被乘數multiplicand,faciend乘數multiplicator積product除dividedby(prep.),divide(v.),division(n.)被除數dividend除數divisor商quotient等于equals,isequalto,isequivalentto大于isgreaterthan小于islesserthan大于等于isequalorgreaterthan小于等于isequalorlesserthan運算符operator數字digit數number自然數naturalnumber整數integ

18、er小數decimal小數點decimalpoint分數fraction分子numerator分母denominator比ratio正positive負negative零null,zero,nought,nil十進制decimalsystem二進制binarysystem十六進制hexadecimalsystem權weight,significance進位carry截尾truncation四舍五入round下舍入rounddown上舍入roundup有效數字significantdigit無效數字insignificantdigit代數algebra公式formula,formulae(pl.

19、)單項式monomial多項式polynomial,multinomial系數coefficient未知數unknown,x-factor,y-factor,z-factor等式，方程式equation一次方程simpleequation二次方程quadraticequation三次方程cubicequation四次方程quarticequation不等式inequation階乘factorial對數logarithm指數，幕exponent乘方power二次方，平方square三次方，立方cube四次方thepoweroffour,thefourthpowern次方thepowerofn,t

20、henthpower開方evolution,extraction二次方根，平方根squareroot三次方根，立方根cuberoot四次方根therootoffour,thefourthrootn次方根therootofn,thenthroot集合aggregate元素element空集void子集subset交集intersection并集union補集complement映射mapping函數function定義域domain,fieldofdefinition值域range常量constant變量variable單調性monotonicity奇偶性parity周期性periodicity

21、圖象image數列，級數series微積分calculus微分differential導數derivative極限limit無窮大infinite(a.)infinity(n.)無窮小infinitesimal積分integral定積分definiteintegral不定積分indefiniteintegral有理數rationalnumber無理數irrationalnumber實數realnumber虛數imaginarynumber復數complexnumber矩陣matrix行列式determinant幾何geometry點point線line面plane體solid線段segment

22、射線radial平行parallel相交intersect角angle角度degree弧度radian銳角acuteangle直角rightangle專屯角obtuseangle平角straightangle周角perigon底base邊side高height三角形triangle銳角三角形acutetriangle直角三角形righttriangle直角邊leg斜邊hypotenuse勾股定理Pythagoreantheorem專屯角三角形obtusetriangle不等邊三角形scalenetriangle等腰三角形isoscelestriangle等邊三角形equilateraltria

23、ngle四邊形quadrilateral平行四邊形parallelogram矩形rectangle長length寬width菱形rhomb,rhombus,rhombi(pl.),diamond正方形square梯形trapezoid直角梯形righttrapezoid等腰梯形isoscelestrapezoid五邊形pentagon六邊形hexagon七邊形heptagon八邊形octagon九邊形enneagon十邊形decagonH4形hendecagon十二邊形dodecagon多邊形polygon正多邊形equilateralpolygon圓circle圓心centre(BrE),c

24、enter(AmE)半徑radius直徑diameter圓周率pi弧arc半圓semicircle扇形sector環ring橢圓ellipse圓周circumference周長perimeter面積area軌跡locus,loca(pl.)相似similar全等congruent四面體tetrahedron五面體pentahedron六面體hexahedron平行六面體parallelepiped立方體cube七面體heptahedron八面體octahedron九面體enneahedron十面體decahedronHW體hendecahedron十二面體dodecahedron二十面體icosahedron多面體polyhedron棱錐pyramid棱柱prism棱臺frustumofaprism旋轉rotation軸axis圓錐cone圓柱cylinder圓臺frustumofacone球sphere半球hemisphere底面undersurface表面積sur