【正文】 t小數(shù)點(diǎn)*deck一幅紙牌decrease減少，減少量deduct扣除，減去degree度；度數(shù)（溫度和角度）denominator分母denote表示，意味著depth深度diagonal對(duì)角線；對(duì)角線的diameter直徑*dietdiffer不同，相異difference差，差額digit數(shù)字，位元（數(shù)）*dime一角，十分dimension尺寸，尺度；維（數(shù)），度(數(shù))，元(be) direct(inverse) proportional to成正（反）比*discount折扣discount rate折扣率distance距離distinct與其他不同的，獨(dú)特的divide除dividend被除數(shù)divisor除數(shù)，約數(shù)divisible可整除的division除法*dollar美元done(drawn) to scale按比例繪製double*dry mixture*down付現(xiàn)款地（和分期付款相對(duì)）*dozen*dueEeccentric偏心圓，；不同圓心的edge立體的變或棱*encloseendpoint端點(diǎn)equality相等，等式equation等式，方程equiangular等角的equidistance等距離的equilateral等邊形；等邊的equivalent等面積的，等體積的；等價(jià)的，相等的，等量的equivalent fraction等值分?jǐn)?shù)，如1/2和2/4even integer偶數(shù)evenly even integer能再平分的偶數(shù)（能背4整除）evenly spaced等間隔的exponent指數(shù)expression運(yùn)算式exterior angle外角Fface立體的面factor因數(shù)；將……分解因數(shù)factorable可進(jìn)行因式分解的factorial階乘；因數(shù)的，階乘的figure圖形*finish line終點(diǎn)線*flatfold對(duì)折footcandle（物理）英尺燭光（照度單位）formula公式，配方fraction分?jǐn)?shù)from subtract從……減去……from throughfrom to,inclusiveGgaingeometric mean幾何平均數(shù)geometric progression幾何級(jí)數(shù)，等比級(jí)數(shù)geometry幾何學(xué)graph圖表；用圖表來(lái)表示greatest mon divisor最大公約數(shù)grid格柵gross總的，毛的Hhalfway半途的halve把……平分為二；將……減半height高h(yuǎn)eptagon七邊形hexagon六邊形horizontally水平地how much more thanhundreds百位hundredth第一百個(gè)；百分之一hypotenuse（直角三角形）斜邊Iidentical相等的；恒等的*illumination照明度improper fraction假分?jǐn)?shù)included angle(side)夾角（邊）inplete quadratic equationindefinitely無(wú)限定地independent無(wú)關(guān)地，獨(dú)立地independent variables 引數(shù)inequality不等式；不相等in excess of超過(guò)……infinite decimal無(wú)窮小數(shù)，同nonterminating decimalinfinite sequence無(wú)窮數(shù)列inscribed angle圓周角，同弧所對(duì)圓心角central angle的尺寸是圓周角的二倍inside dimension內(nèi)部尺寸installment分期付款中每一期所付的款項(xiàng)integer整數(shù)integer part代分?jǐn)?shù)的整數(shù)部分，代分?jǐn)?shù)的分?jǐn)?shù)部分是fractional part*intensity強(qiáng)度intercept截距；截取eg intercepted arc 截弧interest利息interior angle內(nèi)角in terms of用……來(lái)表示intersect直線相交，point of inetrsection交點(diǎn)interval間隔，區(qū)間in turn依次，輪流invert a fraction求一個(gè)分?jǐn)?shù)的倒數(shù)irrational number無(wú)理數(shù)Jjoint接合，接合處Lleast(lowest) mon multiple最小公倍數(shù)leg梯形的兩條不平性的邊；直角三角形的直角邊length長(zhǎng)度lengthwise(lengthways)縱長(zhǎng)的lesslevellike(similar) terms同類項(xiàng)line直線，線段line segment/half line半直線，射線line graph線型圖literal coefficient字母?jìng)S數(shù)Mmathematical operation數(shù)學(xué)運(yùn)算mean平均數(shù)mean proportional比例中項(xiàng)measuremeasurementmedian中數(shù)；中線midpoint中點(diǎn)midway中途million106minor arc AB劣弧ABminuend被減數(shù)minus減mixed decimal混合小數(shù)，mode眾數(shù)monomial單項(xiàng)式*mowermultiple多倍的，多重的；倍數(shù)a multiple ofmultiplicand被乘數(shù)multiplication乘法multiplier乘數(shù)multiply乘Nnatural number自然數(shù)negative number負(fù)數(shù)negligible可忽略不計(jì)的ngonn邊形nickel五分nonadjacent不相鄰的nonagon九邊形nonzero非零；非零的not necessarily distinct不必然不同的number數(shù)，數(shù)字number line數(shù)軸，規(guī)定了原點(diǎn)，正方向和單位長(zhǎng)度的直線，數(shù)軸上的點(diǎn)和實(shí)數(shù)一一對(duì)應(yīng)numerator分?jǐn)?shù)的分子numerical coefficient數(shù)字係數(shù)Oobtuse angle鈍角，大於90度而小於180度的角obtuse triangle鈍角三角形octagon八邊形odd integer奇數(shù)odds事物發(fā)生的可能性，機(jī)會(huì)of one dimension線性的on the average平均operation運(yùn)算oppositeorder順序，訂單ordinate縱坐標(biāo)origin原點(diǎn),origin of coordinates 座標(biāo)原點(diǎn)original equation原方程overhangoverlap部分重疊，部分搭交Pparallel lines平行線parallelogram平行四邊形partpartitionpayrollpenny分pentagon五邊形percent百分號(hào)percent of interest利率，同rate of interestpercent increase增加的百分率percent decrease減少的百分率perfect square(cube)完全平方（立方），perimeter周長(zhǎng)perpendicular lines垂直線pictograph統(tǒng)計(jì)圖表pie gragh(chart)圓形圖，餅型圖palce（位）數(shù)plane平面plus加point小數(shù)點(diǎn)pointer指針point of tangency切點(diǎn)polynomial多項(xiàng)式pool聯(lián)營(yíng)potion一部分positive正的power冪，乘方preceding在前的，先前的prime number質(zhì)數(shù)，素?cái)?shù)*principal本金，資本probability機(jī)率product（乘）積progression(series)級(jí)數(shù)，同seriesprojected被預(yù)測(cè)，被估計(jì)proportion比，比率；. in proportion to與……成比例。Qquadrant象限quadratic equation二次方程quadrilateral四邊形quantity數(shù)，數(shù)量quotient商Rradical根號(hào)，根式；radius半徑randomly隨機(jī)地rate率，比率；速度，速率；價(jià)格，費(fèi)用ratio比，比率ray射線real number實(shí)數(shù)*rebate回扣，折扣reciprocal倒數(shù)rectangle矩形rectangular矩形的；成直角的reduceregularremainder餘數(shù)remote interior angles三角形一個(gè)外角對(duì)應(yīng)的兩個(gè)內(nèi)錯(cuò)角repeating decimal無(wú)限循環(huán)小數(shù)revolution. revolutions per min每分鐘轉(zhuǎn)速rhombus菱形right直的root方根；方程的根round四捨五入row:column行Ssatisfy使……成立scale drawing按比例繪製（的圖）scalene不等邊三角形，不等邊的secant割線section斷面，一部分cross section橫截面sector扇形segment弓形；部分sequence數(shù)列set集合shaded region陰影side邊，立體的面sign(symbol)符號(hào)similar（三角形）相似的simple annual interest年單利simple fraction簡(jiǎn)分?jǐn)?shù)simultaneously同時(shí)地，同時(shí)發(fā)生地simultaneous equations聯(lián)立方程組slope（直線的）斜率solid立體；立體的；實(shí)心的，單色的 lines實(shí)線/solid colorsolution解，答案sphere球體square正方形straight angle平角，指180度的角straightline distance直線距離subdivide再分，細(xì)分subtract…from…從…減去…successive連續(xù)的，相繼的such that使得滿足…的條件sum和supplement補(bǔ)角，指兩角之和為180度surface area表面積Ttable表格take fromtangent切線；相切的term項(xiàng)throughtimes倍；乘token輔幣toll通行稅total合計(jì)to the nearest 10%精確到10%transversal. ~of parallel linestrapezoid梯形triangle三角形triangular regiontrinomial三項(xiàng)式triple三倍的Uuniform一直不變的unit單位unlike terms非同類項(xiàng)unknown未知量Vvalue值variable變數(shù)vertex頂點(diǎn)vertical垂直的；直立的；頂點(diǎn)的；對(duì)頂?shù)腤wall（容器）壁weight重量；重力XXaxisX軸XcoordinateX座標(biāo)XYcoordinate system平面直角坐標(biāo)系，同XYplaneYYaxisY軸YcoordinateY座標(biāo)Zzero零