初中数学名词中英文对照.docx

初中数学英语名词
正数
有理数
term [t ?m] 项
degree of a polynomial [,p a l?'nom??l]多项式次数
integral ['?nt ?gr?l] expression [ ?k'sp 一次函数 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 a m?n] factor ['f? kt ?]公因式 adjacent [?'d ?es?nt] angles on a straight [stret] line 邻补角
vertical ['v?t?k!]。angles 对顶角perpendicular [,p ?p?n'd ?kj ?l?]垂直
corresponding [,k ?r?sp a nd??]angles 同位角perpendicular line 垂线
alternate [' ?lt ? n ?t] interior [?n't ?r??] angles 内错角 foot of a perpendicular 垂足 interior angles on the same side 同旁内角parallel ['p? r?,l?l] 平行
proposition [,pr a p?'z???n]命题theorem [' 0r??m]定理
translation [tr? ns'le ??n]平移ordered pair 有序数对
rectangular [r ?k't??gj? l? ] coordinate [ko' ?rdnet] system ['s ?st?m]平面直角坐标系
x-axis ['? ks ?s] x 轴
y-axis y 轴
coordinate 座标
triangle 三角形
median ['mid ??n]中线
polygon ['p a l?,g c^n^形
regular ['r ?gj ?l? ] polygon 正多边形
程
quadrant ['kw a dr?nt]象限 altitude ['? lt?,tjud]高
bisector [ba ?s?kt ? ] of angle 角平分线 diagonal [da ?? g?n!]对角线
linear equation of two unknown二元一次方
system of linear equation of two unknown二元一一次方程组bar graph 条形图
substitution [,s?bst ?'tju ??n] method ['m ? 8 可 代入法 inequality [?n?kw a l?t?]不等式 addition [?'d ???n] - substitution method力口减法solution [s?'lu ??n] set 解集
linear equality [i'kw a l?t?of one unknown二元一次不等式 statistic [st ?'t?st?k]统计
学
system of linear equality of one unknown二元一一次不等式组pie chart [t ? crt]扇形
图
sampling ['s? mpl ??] survey 抽样调查histogram ['h?st?,gr? m]直方图
population [,p a pj?'le??n]总体individual [, ?nd ?'v?d?u?l]个体
sample ['s? mp!] 中 样本sample size [sa ?z] 样本容量
simple random ['r? nd ?m] sampling ['s? mpl ??]简单随机抽样
frequency ['frikw ?ns?] distribution [,d ?str ?'bju ??n]频数分布
fraction in lowest terms 最简分数
changing factions to a common denominator
fractional equation 分式方程
reduction [r?d?k??n] of a fraction 约分
[d ?n a m?,net?]通分
fraction ['fr? k??n]分式
inverse [?n'v?s] proportional [pr ?'por ??n!