數(shù)學詞匯大全

1、數(shù)學詞匯 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(diào)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

2、度act on 施于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adjoin matrix 伴隨矩陣algebra 代數(shù)algebraic 代數(shù)的algebraic equation 代數(shù)方

3、程algebraic expression 代數(shù)式algebraic fraction 代數(shù)分式；代數(shù)分數(shù)式algebraic inequality 代數(shù)不等式algebraic number 代數(shù)數(shù)algebraic operation 代數(shù)運算algebraically closed 代數(shù)封閉algorithm 算法系統(tǒng); 規(guī)則系統(tǒng)alternate angle （交）錯角alternate segment 內(nèi)錯弓形alternating series 交錯級數(shù)alternative hypothesis 擇一假設(shè); 備擇假設(shè); 另一假設(shè)altitude 高；高度；頂垂線；高線ambigu

4、ous case 兩義情況；二義情況amount 本利和；總數(shù)analysis 分析；解析analytic geometry 解析幾何angle 角angle at the center 圓心角angle at the circumference 圓周角angle between a line and a plane 直線與平面的交角angle between two planes 兩平面的交角angle bisection 角平分angle bisector 角平分線；分角線angle in the alternate segment 交錯弓形的圓周角angle in the same se

5、gment 同弓形內(nèi)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(zhuǎn)角angle of the sector 扇形角angle sum of a triangle 三角形內(nèi)角和angles at a point 同頂角angular displace

6、ment 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(shù); 反微商anti-logarithm 逆對數(shù)；反對數(shù)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

7、拉伯數(shù)字系統(tǒng)arbitrary 任意arbitrary constant 任意常數(shù)arc 弧arc length 弧長arc-cosine function 反余弦函數(shù)arc-sin function 反正弦函數(shù)arc-tangent function 反正切函數(shù)area 面積Argand diagram 阿根圖, 阿氏圖argument (1)論證; (2)輻角argument of a complex number 復數(shù)的輻角argument of a function 函數(shù)的自變量arithmetic 算術(shù)arithmetic mean 算術(shù)平均；等差中頂；算術(shù)中頂arithmetic

8、progression 算術(shù)級數(shù)；等差級數(shù)arithmetic sequence 等差序列arithmetic series 等差級數(shù)arm 邊array 數(shù)組; 數(shù)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(jié)合律assumed mean 假定平均數(shù)assumption 假定；假設(shè)asymmetrical 非對稱asymptote 漸近asymptotic error constant 漸近誤差常數(shù)at rest 靜止augmented matrix 增廣矩陣au

9、xiliary angle 輔助角auxiliary circle 輔助圓auxiliary equation 輔助方程average 平均；平均數(shù)；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

10、拋物線的軸axis of revolution 旋轉(zhuǎn)軸axis of rotation 旋轉(zhuǎn)軸axis of symmetry 對稱軸back substitution 回代bar chart 棒形圖；條線圖；條形圖；線條圖base （1）底；（2）基；基數(shù)base angle 底角base area 底面base line 底線base number 底數(shù)；基數(shù)base of logarithm 對數(shù)的底basis 基Bayes' theorem 貝葉斯定理bearing 方位（角）；角方向（角）bell-shaped curve 鐘形圖belong to 屬于Bernoulli d

11、istribution 伯努利分布Bernoulli trials 伯努利試驗bias 偏差；偏倚biconditional 雙修件式; 雙修件句bijection 對射; 雙射; 單滿射bijective function 對射函數(shù); 只射函數(shù)billion 十億bimodal distribution 雙峰分布binary number 二進數(shù)binary operation 二元運算binary scale 二進法binary system 二進制binomial 二項式binomial distribution 二項分布binomial expression 二項式binomial s

12、eries 二項級數(shù)binomial theorem 二項式定理bisect 平分；等分bisection method 分半法；分半方法bisector 等分線；平分線Boolean algebra 布爾代數(shù)boundary condition 邊界條件boundary line 界（線）；邊界bounded 有界的bounded above 有上界的；上有界的bounded below 有下界的；下有界的bounded function 有界函數(shù)bounded sequence 有界序列brace 大括號bracket 括號breadth 闊度broken line graph 折線圖ca

13、lculation 計算calculator 計算器；計算器calculus (1) 微積分學; (2) 演算cancel 消法；相消cancellation law 消去律canonical 典型; 標準capacity 容量cardioid 心臟線Cartesian coordinates 笛卡兒坐標Cartesian equation 笛卡兒方程Cartesian plane 笛卡兒平面Cartesian product 笛卡兒積category 類型；范疇catenary 懸鏈線Cauchy sequence 柯西序列Cauchy's principal value 柯西主值C

14、auchy-Schwarz inequality 柯西 - 許瓦爾茲不等式central limit theorem 中心極限定理central line 中線central tendency 集中趨centre 中心；心centre of a circle 圓心centre of gravity 重心centre of mass 質(zhì)量中心centrifugal force 離心力centripedal acceleration 向心加速度centripedal force force 向心力centroid 形心；距心certain event 必然事件chain rule 鏈式法則chan

15、ce 機會change of axes 坐標軸的變換change of base 基的變換change of coordinates 坐標軸的變換change of subject 主項變換change of variable 換元；變量的換characteristic equation 特征(征)方程characteristic function 特征(征)函數(shù)characteristic of logarithm 對數(shù)的首數(shù); 對數(shù)的定位部characteristic root 特征(征)根chart 圖；圖表check digit 檢驗數(shù)位checking 驗算chord 弦chord

16、of contact 切點弦circle 圓circular 圓形；圓的circular function 圓函數(shù)；三角函數(shù)circular measure 弧度法circular motion 圓周運動circular permutation 環(huán)形排列; 圓形排列; 循環(huán)排列circumcentre 外心；外接圓心circumcircle 外接圓circumference 圓周circumradius 外接圓半徑circumscribed circle 外接圓cissoid 蔓葉class 區(qū)；組；類class boundary 組界class interval 組區(qū)間；組距class li

17、mit 組限；區(qū)限class mark 組中點；區(qū)中點classical theory of probability 古典概率論classification 分類clnometer 測斜儀clockwise direction 順時針方向clockwise moment 順時針力矩closed convex region 閉凸區(qū)域closed interval 閉區(qū)間coaxial 共軸coaxial circles 共軸圓coaxial system 共軸系coded data 編碼數(shù)據(jù)coding method 編碼法co-domain 上域coefficient 系數(shù)coefficien

18、t of friction 摩擦系數(shù)coefficient of restitution 碰撞系數(shù); 恢復系數(shù)coefficient of variation 變差系數(shù)cofactor 余因子; 余因式cofactor matrix 列矩陣coincide 迭合；重合collection of terms 并項collinear 共線collinear planes 共線面collision 碰撞column (1)列；縱行；(2) 柱column matrix 列矩陣column vector 列向量combination 組合common chord 公弦common denominato

19、r 同分母；公分母common difference 公差common divisor 公約數(shù)；公約common factor 公因子；公因子common logarithm 常用對數(shù)common multiple 公位數(shù)；公倍common ratio 公比common tangent 公切commutative law 交換律comparable 可比較的compass 羅盤compass bearing 羅盤方位角compasses 圓規(guī)compasses construction 圓規(guī)作圖compatible 可相容的complement 余；補余complement law 補余律co

20、mplementary angle 余角complementary equation 補充方程complementary event 互補事件complementary function 余函數(shù)complementary probability 互補概率complete oscillation 全振動completing the square 配方complex conjugate 復共軛complex number 復數(shù)complex unmber plane 復數(shù)平面complex root 復數(shù)根component 分量component of force 分力composite fun

21、ction 復合函數(shù); 合成函數(shù)composite number 復合數(shù)；合成數(shù)composition of mappings 映射構(gòu)合composition of relations 復合關(guān)系compound angle 復角compound angle formula 復角公式compound bar chart 綜合棒形圖compound discount 復折扣compound interest 復利；復利息compound probability 合成概率compound statement 復合命題; 復合敘述computation 計算computer 計算機；電子計算器conc

22、ave 凹concave downward 凹向下的concave polygon 凹多邊形concave upward 凹向上的concentric circles 同心圓concept 概念conclusion 結(jié)論concurrent 共點concyclic 共圓concyclic points 共圓點condition 條件conditional 條件句；條件式conditional identity 條件恒等式conditional inequality 條件不等式conditional probability 條件概率cone 錐；圓錐（體）confidence coefficie

23、nt 置信系數(shù)confidence interval 置信區(qū)間confidence level 置信水平confidence limit 置信極限confocal section 共焦圓錐曲congruence (1)全等；(2)同余congruence class 同余類congruent 全等congruent figures 全等圖形congruent triangles 全等三角形conic 二次曲; 圓錐曲conic section 二次曲; 圓錐曲conical pendulum 圓錐擺conjecture 猜想conjugate 共軛conjugate axis 共軛conjug

24、ate diameters 共軛軸conjugate hyperbola 共軛(直)徑conjugate imaginary / complex number 共軛雙曲conjugate radical 共軛虛/復數(shù)conjugate surd 共軛根式; 共軛不盡根conjunction 合取connective 連詞connector box 捙接框consecutive integers 連續(xù)整數(shù)consecutive numbers 連續(xù)數(shù)；相鄰數(shù)consequence 結(jié)論；推論consequent 條件；后項conservation of energy 能量守恒conservati

25、on of momentum 動量守恒conserved 守恒consistency condition 相容條件consistent 一貫的；相容的consistent estimator 相容估計量constant 常數(shù)constant acceleration 恒加速度constant force 恒力constant of integration 積分常數(shù)constant speed 恒速率constant term 常項constant velocity 怛速度constraint 約束；約束條件construct 作construction 作圖construction of eq

26、uation 方程的設(shè)立continued proportion 連比例continued ratio 連比continuity 連續(xù)性continuity correction 連續(xù)校正continuous 連續(xù)的continuous data 連續(xù)數(shù)據(jù)continuous function 連續(xù)函數(shù)continuous proportion 連續(xù)比例continuous random variable 連續(xù)隨機變量contradiction 矛盾converge 收斂convergence 收斂性convergent 收斂的convergent iteration 收斂的迭代converg

27、ent sequence 收斂序列convergent series 收斂級數(shù)converse 逆(定理)converse of a relation 逆關(guān)系converse theorem 逆定理conversion 轉(zhuǎn)換convex 凸convex polygon 凸多邊形convexity 凸性coordinate 坐標coordinate geometry 解析幾何；坐標幾何coordinate system 坐標系系定理；系；推論coplanar 共面coplanar forces 共面力coplanar lines 共面co-prime 互質(zhì); 互素corollary 系定理; 系

28、; 推論correct to 準確至；取值至correlation 相關(guān)correlation coefficient 相關(guān)系數(shù)correspondence 對應(yīng)corresponding angles (1)同位角；(2)對應(yīng)角corresponding element 對應(yīng)邊corresponding sides 對應(yīng)邊cosecant 余割cosine 余弦cosine formula 余弦公式cost price 成本cotangent 余切countable 可數(shù)countable set 可數(shù)集countably infinite 可數(shù)無限counter clockwise dir

29、ection 逆時針方向；返時針方向counter example 反例counting 數(shù)數(shù)；計數(shù)couple 力偶Carmer's rule 克萊瑪法則criterion 準則critical point 臨界點critical region 臨界域cirtical value 臨界值cross-multiplication 交叉相乘cross-section 橫切面；橫截面；截痕cube 正方體；立方；立方體cube root 立方根cubic 三次方；立方；三次(的)cubic equation 三次方程cubic roots of unity 單位的立方根cuboid 長方體

30、；矩體cumulative 累積的cumulative distribution function 累積分布函數(shù)cumulative frequecy 累積頻數(shù)；累積頻率cumulative frequency curve 累積頻數(shù)曲cumulative frequcncy distribution 累積頻數(shù)分布cumulative frequency polygon 累積頻數(shù)多邊形；累積頻率直方圖curvature of a curve 曲線的曲率curve 曲線curve sketching 曲線描繪(法)curve tracing 曲線描跡(法)curved line 曲線curved

31、surface 曲面curved surface area 曲面面積cyclic expression 輸換式cyclic permutation 圓形排列cyclic quadrilateral 圓內(nèi)接四邊形cycloid 旋輸線; 擺線cylinder 柱；圓柱體cylindrical 圓柱形的damped oscillation 阻尼振動data 數(shù)據(jù)De Moivre's theorem 棣美弗定理De Morgan's law 德摩根律decagon 十邊形decay 衰變decay factor 衰變因子decelerate 減速decelaration 減速度de

32、cile 十分位數(shù)decimal 小數(shù)decimal place 小數(shù)位decimal point 小數(shù)點decimal system 十進制decision box 判定框declarative sentence 說明語句declarative statement 說明命題decoding 譯碼decrease 遞減decreasing function 遞減函數(shù)；下降函數(shù)decreasing sequence 遞減序列；下降序列decreasing series 遞減級數(shù)；下降級數(shù)decrement 減量deduce 演繹deduction 推論deductive reasoning 演繹

33、推理definite 確定的；定的definite integral 定積分definition 定義degenerated conic section 降級錐曲線degree (1) 度; (2) 次degree of a polynomial 多項式的次數(shù)degree of accuracy 準確度degree of confidence 置信度degree of freedom 自由度degree of ODE 常微分方程次數(shù)degree of precision 精確度delete 刪除; 刪去denary number 十進數(shù)denominator 分母dependence (1)相

34、關(guān); (2)應(yīng)變dependent event(s) 相關(guān)事件; 相依事件; 從屬事件dependent variable 應(yīng)變量; 應(yīng)變數(shù)depreciation 折舊derivable 可導derivative 導數(shù)derived curve 導函數(shù)曲線derived function 導函數(shù)derived statistics 推算統(tǒng)計資料; 派生統(tǒng)計資料descending order 遞降序descending powers of x x的降序descriptive statistics 描述統(tǒng)計學detached coefficients 分離系數(shù)(法)determinant 行列

35、式deviation 偏差; 變差deviation from the mean 離均差diagonal 對角線diagonal matrix 對角矩陣diagram 圖; 圖表diameter 直徑diameter of a conic 二次曲線的直徑difference 差difference equation 差分方程difference of sets 差集differentiable 可微differential 微分differential coefficient 微商; 微分系數(shù)differential equation 微分方程differential mean value t

36、heorem 微分中值定理differentiate 求.的導數(shù)differentiate from first principle 從基本原理求導數(shù)differentiation 微分法digit 數(shù)字dimension 量; 量網(wǎng); 維(數(shù))direct impact 直接碰撞direct image 直接像direct proportion 正比例direct tax, direct taxation 直接稅direct variation 正變(分)directed angle 有向角directed line 有向直線directed line segment 有向線段directe

37、d number 有向數(shù)direction 方向; 方位direction angle 方向角direction cosine 方向余弦direction number 方向數(shù)direction ratio 方向比directrix 準線Dirichlet function 狄利克來函數(shù)discontinuity 不連續(xù)性discontinuous 間斷(的);連續(xù)(的); 不連續(xù)(的)discontinuous point 不連續(xù)點discount 折扣discrete 分立; 離散discrete data 離散數(shù)據(jù); 間斷數(shù)據(jù)discrete random variable 間斷隨機變數(shù)

38、discrete uniform distribution 離散均勻分布discriminant 判別式disjoint 不相交的disjoint sets 不相交的集disjunction 析取dispersion 離差displacement 位移disprove 反證distance 距離distance formula 距離公式distinct roots 相異根distincr solution 相異解distribution 公布distributive law 分配律diverge 發(fā)散divergence 發(fā)散(性)divergent 發(fā)散的divergent iteratio

39、n 發(fā)散性迭代divergent sequence 發(fā)散序列divergent series 發(fā)散級數(shù)divide 除dividend (1)被除數(shù)；(2)股息divisible 可整除division 除法division algorithm 除法算式divisor 除數(shù)；除式；因子divisor of zero 零因子dodecagon 十二邊形domain 定義域dot 點dot product 點積double angle 二倍角double angle formula 二倍角公式double root 二重根dual 對偶duality (1)對偶性; (2) 雙重性due east

40、/ south/ west /north 向 東/ 南/ 西/ 北dynamics 動力學eccentric angle 離心角eccentric circles 離心圓eccentricity 離心率echelon form 梯陣式echelon matrix 梯矩陣edge 棱；邊efficient estimator 有效估計量effort 施力eigenvalue 本征值eigenvector 本征向量elastic body 彈性體elastic collision 彈性碰撞elastic constant 彈性常數(shù)elastic force 彈力elasticity 彈性eleme

41、nt 元素elementary event 基本事件elementary function 初等函數(shù)elementary row operation 基本行運算elimination 消法elimination method 消去法；消元法ellipse 橢圓ellipsiod 橢球體elliptic function 橢圓函數(shù)elongation 伸張；展empirical data 實驗數(shù)據(jù)empirical formula 實驗公式empirical probability 實驗概率；經(jīng)驗概率empty set 空集encoding 編碼enclosure 界限end point 端點e

42、nergy 能; 能量entire surd 整方根epicycloid 外擺線equal 相等equal ratios theorem 等比定理equal roots 等根equal sets 等集equality 等(式)equality sign 等號equation 方程equation in one unknown 一元方程equation in two unknowns (variables) 二元方程equation of a straight line 直線方程equation of locus 軌跡方程equiangular 等角(的)equidistant 等距(的)equ

43、ilateral 等邊(的)equilateral polygon 等邊多邊形equilateral triangle 等邊三角形equilibrium 平衡equiprobable 等概率的equiprobable space 等概率空間equivalence 等價equivalence class 等價類equivalence relation 等價關(guān)系equivalent 等價(的)error 誤差error allowance 誤差寬容度error estimate 誤差估計error term 誤差項error tolerance 誤差寬容度escribed circle 旁切圓es

44、timate 估計；估計量estimator 估計量Euclidean algorithm 歐幾里德算法Euclidean geometry 歐幾里德幾何Euler's formula 尤拉公式；歐拉公式evaluate 計值even function 偶函數(shù)even number 偶數(shù)evenly distributed 均勻分布的event 事件exact 真確exact differential form 恰當微分形式exact solution 準確解；精確解；真確解exact value 法確解；精確解；真確解example 例excentre 外心exception 例外e

45、xcess 起exclusive 不包含exclusive disjunction 不包含性析取exclusive events 互斥事件exercise 練習exhaustive event(s) 徹底事件existential quantifier 存在量詞expand 展開expand form 展開式expansion 展式expectation 期望expectation value, expected value 期望值；預期值experiment 實驗；試驗experimental 試驗的experimental probability 實驗概率explicit function

46、 顯函數(shù)exponent 指數(shù)exponential function 指數(shù)函數(shù)exponential order 指數(shù)階; 指數(shù)級expressin terms of 以表達expression 式；數(shù)式extension 外延；延長；擴張；擴充extension of a function 函數(shù)的擴張exterior angle 外角external angle bisector 外分角external point of division 外分點extreme point 極值點extreme value 極值extremum 極值face 面factor 因子；因式；商factor me

47、thod 因式分解法factor theorem 因子定理；因式定理factorial 階乘factorization 因子分解；因式分解factorization of polynomial 多項式因式分解fallacy 謬誤FALSE 假(的)falsehood 假值family 族family of circles 圓族family of concentric circles 同心圓族family of straight lines 直線族feasible solution 可行解；容許解Fermat's last theorem 費爾馬最后定理Fibonacci number

48、斐波那契數(shù)；黃金分割數(shù)Fibonacci sequence 斐波那契序列fictitious mean 假定平均數(shù)figure (1)圖(形)；(2)數(shù)字final velocity 末速度finite 有限finite dimensional vector space 有限維向量空間finite population 有限總體finite probability space 有限概率空間finite sequence 有限序列finite series 有限級數(shù)finite set 有限集first approximation 首近似值first derivative 一階導數(shù)first o

49、rder differential equation 一階微分方程first projection 第一投影; 第一射影first quartile 第一四分位數(shù)first term 首項fixed deposit 定期存款fixed point 定點fixed point iteration method 定點迭代法fixed pulley 定滑輪flow chart 流程圖focal axis 焦軸focal chord 焦弦focal length 焦距focus(foci) 焦點folium of Descartes 笛卡兒葉形線foot of perpendicular 垂足for

50、all X 對所有Xfor each /every X 對每一Xforce 力forced oscillation 受迫振動form 形式；型formal proof 形式化的證明format 格式；規(guī)格formula(formulae) 公式four leaved rose curve 四瓣玫瑰線four rules 四則four-figure table 四位數(shù)表fourth root 四次方根fraction 分數(shù)；分式fraction in lowest term 最簡分數(shù)fractional equation 分式方程fractional index 分數(shù)指數(shù)fractional i

51、nequality 分式不等式free fall 自由下墜free vector 自由向量; 自由矢量frequency 頻數(shù)；頻率frequency distribution 頻數(shù)分布；頻率分布frequency distribution table 頻數(shù)分布表frequency polygon 頻數(shù)多邊形；頻率多邊形friction 摩擦; 摩擦力frictionless motion 無摩擦運動frustum 平截頭體fulcrum 支點function 函數(shù)function of function 復合函數(shù)；迭函數(shù)functional notation 函數(shù)記號fundamental

52、theorem of algebra 代數(shù)基本定理fundamental theorem of calculus 微積分基本定理gain 增益；賺；盈利gain perent 賺率；增益率；盈利百分率game （1）對策；（2）博奕Gaussian distribution 高斯分布Gaussian elimination 高斯消去法general form 一般式；通式general solution 通解；一般解general term 通項generating function 母函數(shù); 生成函數(shù)generator (1)母線; (2)生成元geoborad 幾何板geometric d

53、istribution 幾何分布geometric mean 幾何平均數(shù)；等比中項geometric progression 幾何級數(shù)；等比級數(shù)geometric sequence 等比序列g(shù)eometric series 等比級數(shù)geometry 幾何；幾何學given 給定；已知global 全局; 整體global maximum 全局極大值; 整體極大值global minimum 全局極小值; 整體極小值golden section 黃金分割grade 等級gradient (1)斜率；傾斜率；(2)梯度grand total 總計graph 圖像；圖形；圖表graph paper&

54、#160;圖表紙graphical method 圖解法graphical representation 圖示；以圖樣表達graphical solution 圖解gravitational acceleration 重力加速度gravity 重力greatest term 最大項greatest value 最大值grid lines 網(wǎng)網(wǎng)格線group 組；grouped data 分組數(shù)據(jù)；分類數(shù)據(jù)grouping terms 并項；集項growth 增長growth

55、factor 增長因子half angle 半角half angle formula 半角公式half closed interval 半閉區(qū)間half open interval 半開區(qū)間harmonic mean (1) 調(diào)和平均數(shù); (2) 調(diào)和中項harmonic progression 調(diào)和級數(shù)head 正面（錢幣）height 高（度）helix 螺旋線hemisphere 半球體；半球heptagon 七邊形Heron's formula 希羅

56、公式heterogeneous (1)參差的; (2)不純一的hexagon 六邊形higher order derivative 高階導數(shù)highest common factor(H.C.F) 最大公因子；最高公因式；最高公因子Hindu-Arabic numeral 阿刺伯數(shù)字histogram 組織圖；直方圖；矩形圖Holder's Inequality 赫耳德不等式homogeneous 齊次的homogeneous equation 齊次方程Hooke's law 虎克定律horizontal 水平的；水平horizontal asymptote 水平漸近線horizontal