初中數(shù)學(xué)名詞中英文對(duì)照

1、學(xué)習(xí)資料收集于網(wǎng)絡(luò)，僅供參考初中數(shù)學(xué)英語名詞positive'p z?t?vnumber正數(shù)negative'n ?g?t?v number負(fù)數(shù)rational'r? ?n! number有理數(shù)number axis '? ks ?s數(shù)軸origin' ?r?d ?n 原點(diǎn)opposite ' p?z?t number相反數(shù)absolute' p?z?tvalue'v? lju 絕對(duì)值power 'pau ? 乘方，冪base number底數(shù)exponent?k'spon?nt 指數(shù)approximate?

2、9;pr ks?m?t number 近似數(shù)significants?g'n ?f?k ?nt digit有效數(shù)字monomial m ?'nom ?l單項(xiàng)式coefficient,ko ?'f ?nt系數(shù)degree of a monomial單項(xiàng)式的次數(shù)polynomial,p l?'nom?l 多項(xiàng)式term t ? m 項(xiàng)constant'k nst?nt term 常數(shù)項(xiàng)degree of a polynomial,p l?'nom?l 多項(xiàng)式次數(shù)equation'k nst?nt方程integral' ?nt ?gr

3、?l expression ?k'spr ?n整式solution s ?'lu ?n 解linear'l ?n? equation ?'kwe ?n with one unknown一元一次方程net 展開圖geometric d ?'m ?tr ?kfigure'f ?gj ? 幾何圖形solid's l?dfigure 'f ?gj ? 立體圖形plane figure 'k nst?nt平面圖形solid's l?d體line 線surface's ? f?s 面point點(diǎn)intersection

4、 , ?nt ? 's?k ?n 相交point of intersection焦點(diǎn)center中點(diǎn)angle '?g!角distance距離angular'?gj?l? dissector角平分線complementary,k mpl?'m?nt?r? angle 余角degree度supplementary,s ?pl ?'m ?nt ?ri angle 補(bǔ)角學(xué)習(xí)資料學(xué)習(xí)資料收集于網(wǎng)絡(luò)，僅供參考congruent'k ?gru?nt figures全等形symmetric s?'m ?tr ?k figure 軸對(duì)稱圖形congrue

5、nt triangles'tra ?,?g!全等三角形axis of symmetry 's ?m ?tr ?對(duì)稱軸symmetric points對(duì)稱點(diǎn)radicand'r? d ?,k? nd 被開方數(shù)perpendicular ,p ? p?n'd ?kj ?l? bisectorba ?'s?kt ? 垂直平分線graph gr?f 圖象isosceles a ?'s s!,iz triangle 等腰三角形variable 'v ?r?b! 變量equilateral,ikw ?'l? t ?r ?l triangle等

6、邊三角形constant 'k nst?nt常量arithmetic?'r ? m?t?k square skw ?r root 算術(shù)平方根real number實(shí)數(shù)square root平方根 / 二次方根extraction ?k'str? k?n of square root開平方cube kjubroot立方根 / 三次方根extraction of cube root開立方radical 'r? d ?k! exponent ?k'spon ?nt根指數(shù)irrational ?'r? ?n! number無理數(shù)function'

7、f ?k? n 函數(shù)independent,?nd ?'p ?nd ?nt variable自變量proportionalpr ?'por ?n! function正比例函數(shù)linear'l ?n ? function一次函數(shù)formula'f ?rmj ?l ? for the difference of squares平方差公式factoring'f? kt ? 因式分解formula for the square of the sum完全平方公式common'k m?n factor'f? kt ? 公因式adjacent ?

8、9;d ?es?nt angles on a straightstret line鄰補(bǔ)角vertical'v ? t?k!angles對(duì)頂角perpendicular ,p ? p ?n'd ?kj ?l? 垂直corresponding,k ?r ?'sp nd?angles同位角perpendicular line垂線alternate' ?lt ? n ?t interior?n't ?r? angles內(nèi)錯(cuò)角foot of a perpendicular垂足interior angles on the same side同旁內(nèi)角parallel&

9、#39;p?r?,l?l平行proposition ,pr p?'z?n 命題theorem'ri?m定理學(xué)習(xí)資料學(xué)習(xí)資料收集于網(wǎng)絡(luò)，僅供參考translationtr?ns'le ?n 平移ordered pair有序數(shù)對(duì)rectangularr ?k't?gj? l? coordinateko' ?rdnet system's ?st ?m 平面直角坐標(biāo)系x-axis'?ks ?s x 軸y-axis y 軸coordinate座標(biāo)quadrant'kw dr?nt 象限triangle三角形altitude '? l

10、t ?,tjud 高median'mid ?n中線bisector ba ?'s?kt ? of angle角平分線polygon'p l?,g多n邊形diagonal da ?'? g?n! 對(duì)角線regular'r ?gj ?l? polygon 正多邊形linear equation of two unknows二元一次方程system of linear equation of two unknows二元一次方程組bar graph條形圖substitution,s ?bst ?'tju ?n method 'm ?d 代入法 i

11、nequality ?n ?'kw l?t?不等式addition?'d ?n - substitution method加減法solutions?'lu ?nset 解集linear equalityi'kw l?t?of one unknow二元一次不等式statisticst ?'t ?st ?k統(tǒng)計(jì)學(xué)system of linear equality of one unknow二元一次不等式組pie chart t ?rt扇形圖sampling's? mpl ? survey抽樣調(diào)查histogram'h ?st ?,gr? m直

12、方圖population,p pj?'le?n 總體individual, ?nd ?'v?d?u?l 個(gè)體sample's? mp!樣本sample sizesa ?z樣本容量simple random'r? nd ?m sampling's? mpl ? 簡(jiǎn)單隨機(jī)抽樣frequency'frikw?ns ? distribution,d ?str ?'bju ?n 頻數(shù)分布fraction in lowest terms最簡(jiǎn)分?jǐn)?shù)reductionr ?'d ?k ?n of a fraction約分changing facti

13、ons to a common denominatord ?'n m?,net?通分fractional equation分式方程fraction'fr? k ?n 分式inverse ?n'v ? s proportionalpr ?'por ?n! function'f ?k? n 反比例函數(shù)學(xué)習(xí)資料學(xué)習(xí)資料收集于網(wǎng)絡(luò)，僅供參考hyperbola ha ?'p ? b ?l ? 雙曲線parallelogram,p? r?'l ?l ?,gr? m 平行四邊形rectangler ?k't?g! 矩形rhombus'r

14、 mb?s 菱形square skw ?r 正方形trapeziumtr ?'piz ?m梯形isoscelesa ?'s s!,iz trapezium等腰梯形barycenter重心weighted'wet ?d average '? v?r?d? 加權(quán)平均數(shù)weight 全median'mid ?n 中位數(shù)mode mod眾數(shù)range rend ? 極差variance 'v ?r?ns方差quadratickw d'r?t?k function二次函數(shù)similar figures'f ?gj ? 相似圖形similar

15、 polygons'p l?,gzn相似多邊形 proportional segments's ?gm ?nt比例函數(shù)homothetic figures位似圖形sine sa ?n 正弦（sin ）cosine'kosa ?n余弦（ cos ）tangent't? nd ?nt正切（ tan ）trigonometric,tr ?g?n?'m ?tr ?k function of acute angle銳角三角形projectionpr ?'d ?k?n投影parallel'p? r?,l ?l projection平行投影center

16、 projection中心投影view vju視圖algebraic,? ld ?'bre ?k expression代數(shù)式rotationro'te ?n 旋轉(zhuǎn)quadratickw d'r?t?k equation in one unknow一元二次方程root根學(xué)習(xí)資料學(xué)習(xí)資料收集于網(wǎng)絡(luò)，僅供參考centeral symmetry's ?m ?tr ? figure中心對(duì)稱circle 's ? k!圓center of a circle圓心radius 'red ?s 半徑chordk ?rd弦diameterda ?'? m ?t? 直徑arc rk弧semi