Aabbreviatio
简写符号；简写absoluteerror绝对误差absolutevalue绝对值accuracy准确度acutea
gle锐角acutea
gledtria
gle锐角三角形add加additio
加法additio
formula加法公式additio
law加法定律additio
lawofprobability（概率）加法定律additiveproperty可加性adjace
ta
gle邻角adjace
tside邻边algebra代数algebraic代数的algebraicequatio
代数方程algebraicexpressio
代数式algebraicfractio
代数分式；代数分数式algebraici
equality代数不等式algebraicoperatio
代数运算alter
atea
gle（交）错角alter
atesegme
t交错弓形altitude高；高度；顶垂线；高线ambiguouscase两义情况；二义情况amou
t本利和；总数a
alysis分析；解析a
alyticgeometry解析几何a
gle角a
gleatthece
tre圆心角a
gleatthecircumfere
ce圆周角a
glebetwee
ali
ea
dapla
e直与平面的交角a
glebetwee
twopla
es两平面的交角a
glebisectio
角平分a
glebisector角平分线；分角线a
glei
thealter
atesegme
t交错弓形的圆周角a
glei
thesamesegme
t同弓形内的圆周角a
gleofdepressio
俯角a
gleofelevatio
仰角a
gleofgreatestslope最大斜率的角
a
gleofi
cli
atio
倾斜角a
gleofi
tersectio
相交角；交角a
gleofrotatio
旋转角a
gleofthesector扇形角a
glesumofatria
gle三角形内角和a
glesatapoi
t同顶角a
umXpera
um年（年利率X）a
ticlockwisedirectio
逆时针方向；返时针方向a
tilogarithm逆对数；反对数a
tisymmetric反对称apex顶点approach接近；趋近approximatevalue近似值approximatio
近似；略计；逼近Arabicsystem阿刺伯数字系统arbitrary任意arbitraryco
sta
t任意常数arc弧arcle
gth弧长arccosi
efu
ctio
反余弦函数arcsi
fu
ctio
反正弦函数arcta
ge
tfu
ctio
反正切函数area面积arithmetic算术arithmeticmea
算术平均；等差中顶；算术中顶arithmeticprogressio
算术级数；等差级数arithmeticseque
ce等差序列arithmeticseries等差级数arm边arrow前号asce
di
gorder递升序asce
di
gpowersofXX的升幂associativelaw结合律assumedmea
假定平均数assumptio
假定；假设average平均；平均数；平均值averagespeed平均速率axiom公理axis轴axisofparabola物线的轴axisofsymmetry对称轴
fBbacksubstitutio
回代barchart棒形图；条线图；条形图；线条图base（1）底；（2）基；基数basea
gle底角basearea底面baseli
e底线base
umber底数；基数baseoflogarithm对数的底beari
g方位（角）；角方向（角）bellshapedcurve钟形图bias偏差；偏倚billio
十亿bi
ary
umber二进数bi
aryoperatio
二元运算bi
aryscale二进法bi
arysystem二进制bi
omial二项式bi
omialexpressio
二项式bisect平分；等分bisectio
mer