【正文】 r39。 相依事件。 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directed number有向數(shù)direction方向。s formula 尤拉公式；歐拉公式 evaluate 計(jì)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(dāng)微分形式exact solution 準(zhǔn)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 excess 起 exclusive 不包含 exclusive disjunction不包含性析取exclusive events 互斥事件 exercise 練習(xí) exhaustive event(s)徹底事件existential quantifier存在量詞expand 展開(kāi) expand form 展開(kāi)式 expansion 展式 expectation 期望 expectation value, expected value 期望值；預(yù)期值 experiment 實(shí)驗(yàn)；試驗(yàn) experimental 試驗(yàn)的 experimental probability 實(shí)驗(yàn)概率 explicit function顯函數(shù)exponent 指數(shù) exponential function指數(shù)函數(shù)exponential order指數(shù)階。 整體global maximum全局極大值。 非正常積分impulse沖量impulsive force沖力incentre內(nèi)力incircle內(nèi)切圓inclination 傾角；斜角 inclined plane 斜面 included angle 夾角 included side 夾邊 inclusion mapping包含映射inclusive 包含的；可兼的 inclusive disjunction包含性析??；可兼析取inconsistent 不相的(的)；不一致(的) increase 遞增；增加 increasing function 遞增函數(shù) increasing sequence遞增序列increasing series遞增級(jí)數(shù)increment增量indefinite integral不定積分idenfinite integration不定積分法independence 獨(dú)立；自變 independent equations獨(dú)立方程independent event 獨(dú)立事件 independent variable 自變量；獨(dú)立變量 indeterminate (1)不定的；(2)不定元；未定元 indeterminate coefficient 不定系數(shù)；未定系數(shù) indeterminate form 待定型；不定型 index,indices 指數(shù)；指 index notation 指數(shù)記數(shù)法 induced operation誘導(dǎo)運(yùn)算induction hypothesis歸納法假設(shè)inelastic collision非彈性碰撞inequality 不等式；不等 inequality sign 不等號(hào) inertia慣性；慣量infer推斷inference推論infinite 無(wú)限；無(wú)窮 infinite dimensional無(wú)限維infinite population 無(wú)限總體 infinite sequence 無(wú)限序列；無(wú)窮序列 infinite series 無(wú)限級(jí)數(shù)；無(wú)窮級(jí)數(shù) infinitely many 無(wú)窮多 infinitesimal 無(wú)限??；無(wú)窮小 infinity 無(wú)限(大)；無(wú)窮(大) inflection (inflexion) point拐點(diǎn)；轉(zhuǎn)折點(diǎn)inherent error固有誤差initial approximation初始近似值initial condition原始條件；初值條件initial point 始點(diǎn)；起點(diǎn) initial side 始邊 initial value 初值；始值 initial velocity初速度initialvalue problem初值問(wèn)題injection內(nèi)射injective function內(nèi)射函數(shù)inner product內(nèi)積input 輸入 input box 輸入 inscribed circle 內(nèi)切圓 insertion 插入 insertion of brackets 加括號(hào) instantaneous 瞬時(shí)的 instantaneous acceleration瞬時(shí)加速度instantaneous speed瞬時(shí)速率instantaneous velocity瞬時(shí)速度integer 整數(shù) integrable可積integrable function可積函數(shù)integral積分integral index 整數(shù)指數(shù) integral mean value theorem積數(shù)指數(shù)integral part整數(shù)部份integral solution 整數(shù)解 integral value 整數(shù)值 integrand被積函數(shù)integrate積；積分；......的積分integrating factor積分因子integration積分法integration by parts分部積分法integration by substitution代換積分法；換元積分法integration constant積分常數(shù)interaction相互作用intercept 截距；截段 intercept form 截距式 intercept theorem 截線定理 interchange 互換 interest 利息 interest rate 利率 interest tax 利息稅 interior angle 內(nèi)角 interior angles on the same side of the transversal 同旁內(nèi)角 interior opposite angle 內(nèi)對(duì)角 intermediate value theorem介值定理internal bisector 內(nèi)分角 internal division 內(nèi)分割 internal energy內(nèi)能internal force內(nèi)力internal point of division 內(nèi)分點(diǎn) interpolating polynomial插值多項(xiàng)式interpolation插值interquartile range 四分位數(shù)間距 intersect 相交 intersection (1)交集；(2)相交；(3)交點(diǎn) interval 區(qū)間 interval estimation區(qū)間估計(jì)；區(qū)域估計(jì)intuition 直觀 invalid失效；無(wú)效invariance 不變性 invariant (1)不變的；(2)不變量；不變式 inverse 反的；逆的 inverse circular function 反三角函數(shù) inverse cosine function 反余弦函數(shù) inverse function 反函數(shù)；逆函數(shù) inverse cosine function反三角函數(shù)inverse function反函數(shù)；逆映射inverse mapping反向映射；逆映射inverse matrix逆矩陣inverse problem 逆算問(wèn)題 inverse proportion 反比例；逆比例 inverse relation逆關(guān)系inverse sine function 反正弦函數(shù) inverse tangent function 反正切函數(shù) inverse variation 反變(分)；逆變(分) invertible可逆的invertible matrix可逆矩陣irrational equation 無(wú)理方程 irrational number 無(wú)理數(shù) irreducibility 不可約性 irregular 不規(guī)則 isomorphism同構(gòu)isosceles triangle 等腰三角形 iterate(1)迭代值。 內(nèi)插法method of least squares最小二乘法。 自然對(duì)數(shù)natural logarithm自然對(duì)數(shù)natural number自然數(shù)natural surjection自然滿射necessary and sufficient condition充要條件necessary condition必要條件negation否定式negative負(fù) negative angle 負(fù)角 negative binomial distribution負(fù)二項(xiàng)式分布negative index 負(fù)指數(shù) negative integer負(fù)整數(shù) negative number負(fù)數(shù) negative vector負(fù)向量。 范數(shù)normal(1)垂直的；正交的；法線的 (2)正態(tài)的 (3)正常的；正規(guī)的 normal curve 正態(tài)分布曲；常庇分布曲；正規(guī)曲；正庇曲 normal distribution正態(tài)分布，常態(tài)分布 normal form法線式 normal reaction反向法作用力normal to curve曲線的法線normal vector法向量normalize正規(guī)化normalized form標(biāo)準(zhǔn)型notation記法；記號(hào) null零。s method牛頓方法ngonn邊形 nonagon 九邊形 noncollinear 不共線 nonmutative非交換的nonlinear非線性 nonlinear equation非線性方程 nonnegative非負(fù)的 nonreflexive非自反的nonsingular(1)滿秩的。 (2)力臂moment of a force力矩moment of inertia貫性矩momentum動(dòng)量monomial單項(xiàng)式 monotone單調(diào)monotonic convergence單調(diào)收斂性monotonic decreasing單調(diào)遞減monotonic decreasing function單調(diào)遞減函數(shù)monotonic function單調(diào)函數(shù)monotonic increasing單調(diào)遞增monotonic increasing function單調(diào)遞增函數(shù)motion運(yùn)動(dòng)movable pulley動(dòng)滑輪multinomial多項(xiàng)式 multiple倍數(shù) multiple angle倍角multipleangle formula倍角公式multiple root多重根 multiplicand 被乘數(shù) multiplication 乘法 multiplication law (of probability) (概率)乘法定律 multiplicative inverse乘法逆元multiplicative property 可乘性 multiplicity重?cái)?shù)multiplier 乘數(shù)；乘式 multiply乘 multivalue多值的mulually disjoint互不相交mutually exclusive events 互斥事件 mutually independent獨(dú)立。 首通徑law 律；定律 law of conservation of momentum動(dòng)量守恒定律law of indices 指數(shù)律；指數(shù)定律 law of inference推論律law of trichot