| A |
|
| abbreviation |
簡寫符號；簡寫 |
| abscissa |
橫坐標 |
| absolute complement |
絕對補集 |
| absolute error |
絕對誤差 |
| absolute inequality |
絕不等式 |
| absolute maximum |
絕對極大值 |
| absolute minimum |
絕對極小值 |
| absolute monotonic |
絕對單調 |
| absolute value |
絕對值 |
| accelerate |
加速 |
| acceleration |
加速度 |
| acceleration due to gravity |
重力加速度; 地心加速度 |
| accumulation |
累積 |
| accumulative |
累積的 |
| accuracy |
準確度 |
| act on |
施於 |
| action |
作用; 作用力 |
| acute angle |
銳角 |
| acute-angled triangle |
銳角三角形 |
| add |
加 |
| addition |
加法 |
| addition formula |
加法公式 |
| addition law |
加法定律 |
| addition law(of probability) |
（概率）加法定律 |
| additive inverse |
加法逆元; 加法反元 |
| additive property |
可加性 |
| adjacent angle |
鄰角 |
| adjacent side |
鄰邊 |
| adjoint matrix |
伴隨矩陣 |
| algebra |
代數 |
| algebraic |
代數的 |
| algebraic equation |
代數方程 |
| algebraic expression |
代數式 |
| algebraic fraction |
代數分式；代數分數式 |
| algebraic inequality |
代數不等式 |
| algebraic number |
代數數 |
| algebraic operation |
代數運算 |
| algebraically closed |
代數封閉 |
| algorithm |
算法系統; 規則系統 |
| alternate angle |
（交）錯角 |
| alternate segment |
內錯弓形 |
| alternating series |
交錯級數 |
| alternative hypothesis |
擇一假設; 備擇假設; 另一假設 |
| altitude |
高；高度；頂垂線；高線 |
| ambiguous case |
兩義情況；二義情況 |
| amount |
本利和；總數 |
| analysis |
分析；解析 |
| analytic geometry |
解析幾何 |
| angle |
角 |
| angle at the centre |
圓心角 |
| angle at the circumference |
圓周角 |
| angle between a line and a plane |
直咏與平面的交角 |
| angle between two planes |
兩平面的交角 |
| angle bisection |
角平分 |
| angle bisector |
角平分線咏；分角線咏 |
| angle in the alternate segment |
交錯弓形的圓周角 |
| angle in the same segment |
同弓形內的圓周角 |
| angle of depression |
俯角 |
| angle of elevation |
仰角 |
| angle of friction |
靜摩擦角; 極限角 |
| angle of greatest slope |
最大斜率的角 |
| angle of inclination |
傾斜角 |
| angle of intersection |
相交角；交角 |
| angle of projection |
投射角 |
| angle of rotation |
旋轉角 |
| angle of the sector |
扇形角 |
| angle sum of a triangle |
三角形內角和 |
| angles at a point |
同頂角 |
| angular displacement |
角移位 |
| angular momentum |
角動量 |
| angular motion |
角運動 |
| angular velocity |
角速度 |
| annum(X% per annum) |
年（年利率X%） |
| anti-clockwise direction |
逆時針方向；返時針方向 |
| anti-clockwise moment |
逆時針力矩 |
| anti-derivative |
反導數; 反微商 |
| anti-logarithm |
逆對數；反對數 |
| anti-symmetric |
反對稱 |
| apex |
頂點 |
| approach |
接近；趨近 |
| approximate value |
近似值 |
| approximation |
近似；略計；逼近 |
| Arabic system |
阿刺伯數字系統 |
| arbitrary |
任意 |
| arbitrary constant |
任意常數 |
| arc |
弧 |
| arc length |
弧長 |
| arc-cosine function |
反餘弦函數 |
| arc-sin function |
反正弦函數 |
| arc-tangent function |
反正切函數 |
| area |
面積 |
| Argand diagram |
阿根圖, 阿氏圖 |
| argument |
(1)論證; (2)輻角 |
| argument of a complex number |
複數的輻角 |
| argument of a function |
函數的自變數 |
| arithmetic |
算術 |
| arithmetic mean |
算術平均；等差中頂；算術中頂 |
| arithmetic progression |
算術級數；等差級數 |
| arithmetic sequence |
等差序列 |
| arithmetic series |
等差級數 |
| arm |
邊 |
| array |
陣列; 數組 |
| arrow |
前號 |
| ascending order |
遞升序 |
| ascending powers of X |
X 的升冪 |
| assertion |
斷語; 斷定 |
| associative law |
結合律 |
| assumed mean |
假定平均數 |
| assumption |
假定；假設 |
| asymmetrical |
非對稱 |
| asymptote |
漸近綫 |
| asymptotic error constant |
漸近誤差常數 |
| at rest |
靜止 |
| augmented matrix |
增廣矩陣 |
| auxiliary angle |
輔助角 |
| auxiliary circle |
輔助圓 |
| auxiliary equation |
輔助方程 |
| average |
平均；平均數；平均值 |
| average speed |
平均速率 |
| axiom |
公理 |
| axiom of existence |
存在公理 |
| axiom of extension |
延伸公理 |
| axiom of inclusion |
包含公理 |
| axiom of pairing |
配對公理 |
| axiom of power |
冪集公理 |
| axiom of specification |
分類公理 |
| axiomatic theory of probability |
概率公理論 |
| axis |
軸 |
| axis of parabola |
拋物線的軸 |
| axis of revolution |
旋轉軸 |
| axis of rotation |
旋轉軸 |
| axis of symmetry |
對稱軸 |
