数学专业英语词汇(N)

数学专业英语词汇(N)naryrelationn元关系nballn维球ncelln维胞腔nchromaticgraphn色图ncoboundaryn上边缘ncocyclen上循环nconnectedspacen连通空间ndimensionalcolumnvectorn维列向量ndimensionaleuclideanspacen维欧几里得空间ndimensionalrectangularparallelepipedn维长方体ndimensionalrowvectorn维行向量ndimensionalsimplexn单形ndimensionalskeletonn维骨架ndiskn维圆盘nelementsetn元集nfoldextensionn重扩张ngonn角ngraphn图nhomogeneousvarietyn齐次簇npersongamen人对策nsimplexn单形nspherebundlen球丛nthmember第n项nthpartialquotient第n偏商nthpoweroperationn次幂运算nthrootn次根nthterm第n项ntimescontinuouslydifferentiablen次连续可微的ntimescontinuouslydifferentiablefunctionn次连续可微函数ntuplen组ntuplyconnecteddomainn重连通域nuniversalbundlen通用丛nabla倒三角算子nablacalculation倒三角算子计算nablaoperator倒三角算子napier'slogarithm讷代对数naturalboundary自然边界naturalboundarycondition自然边界条件naturalcoordinates自然坐标naturalequation自然方程naturalequivalence自然等价naturalexponentialfunction自然指数函数naturalfrequency固有频率naturalgeometry自然几何naturalinjection自然单射naturalisomorphism自然等价naturallanguage自然语言naturallogarithm自然对数naturalmapping自然映射naturalnumber自然数naturaloscillation固有振荡naturalsine正弦真数naturaltransformation自然变换naught零necessaryandsufficientconditions必要充分的条件necessaryandsufficientstatistic必要充分统计量necessarycondition必要条件necessity必然性negation否定negationsign否定符号negationsymbol否定符号negative负数negativeangle负角negativebinomialdistribution负二项分布negativecomplex负复形negativecorrelation负相关negativedefiniteform负定型negativedefinitehermitianform负定埃尔米特形式negativedefinitequadraticform负定二次形式negativefunction负函数negativenumber负数negativeoperator负算子negativeparity负电阻negativepart负部分negativeparticularproposition否定特称命题negativeproposition否定命题negativerotation反时针方向旋转negativesemidefinite半负定的negativesemidefiniteeigenvalueproblem半负定特盏问题negativesemidefiniteform半负定型negativesemidefinitequadraticform半负定二次形式negativesign负号negativeskewness负偏斜性negativevariation负变差negligiblequantity可除量neighborhood邻域neighborhoodbase邻域基neighborhoodbasis邻域基neighborhoodfilter邻域滤子neighborhoodretract邻域收缩核neighborhoodspace邻域空间neighborhoodsystem邻域系neighborhoodtopology邻域拓扑neighboringvertex邻近项点nephroid肾脏线nerve神经nestedintervals区间套net网netfunction网格函数netofcurves曲线网netoflines直线网network网络networkanalysis网络分析networkflowproblem网络潦题networkmatrix网络矩阵neumannboundarycondition诺伊曼边界条件neumannfunction诺伊曼函数neumannproblem诺伊曼问题neumannseries诺伊曼级数neutralelement零元素neutralline中线neutralplane中性平面neutralpoint中性点newtondiagram牛顿多边形newtonformula牛顿公式newtonidentities牛顿恒等式newtoninterpolationpolynomial牛顿插值多项式newtonmethod牛顿法newtonpotential牛顿位势newtonianmechanics牛顿力学nicefunction佳函数nilideal零理想nilradical幂零根基nilalgebra幂零代数nilpotency幂零nilpotent幂零nilpotentalgebra幂零代数nilpotentelement幂零元素nilpotentgroup幂零群nilpotentideal幂零理想nilpotentmatrix幂零矩阵nilpotentradical幂零根基ninepointcircle九点圆ninepointfinitedifferencescheme九点有限差分格式niveauline等位线niveausurface等位面nodalcurve结点曲线nodalline交点线nodalpoint节点node节点nodelocus结点轨迹nodeofacurve曲线的结点noetheriancategory诺特范畴noetherianobject诺特对象nomogram算图nomographic列线图的nomographicchart算图nomography图算法nonadditivity非加性nonarchimedeangeometry非阿基米德几何nonarchimedeanvaluation非阿基米德赋值noncountableset不可数集noncriticalpoint非奇点nondenumerable不可数的nondenumerableset不可数集nondevelopableruledsurface非可展直纹曲面nonenumerableset不可数集noneuclideangeometry非欧几里得几何学noneuclideanmotion非欧几里得运动noneuclideanspace非欧几里得空间noneuclideantranslation非欧几里得平移noneuclideantrigonometry非欧几里得三角学nonhomogeneity非齐nonhomogeneouschain非齐次马尔可夫链nonhomogeneousmarkovchain非齐次马尔可夫链nonisotropicplane非迷向平面nonlinear非线性的nonnegativesemidefinitematrix非负半正定阵nonorientedgraph无向图nonparametrictest无分布检验nonpascaliangeometry非拍斯卡几何nonramifiedextension非分歧扩张nonrationalfunction无理分数nonrelativisticapproximation非相对性近似nonreversibility不可逆性nonsingular非奇的nonstationaryrandomprocess不平稳随机过程nonsteadystate不稳定状态nonsymmetric非对称的nonsymmetry非对称nonzerosumgame非零和对策nonabsolutelyconvergentseries非绝对收敛级数nonagon九边形nonassociate非结合的nonassociativering非结合环nonbasicvariable非基本变量noncentralchisquredistribution非中心分布noncentralfdistribution非中心f分布noncentraltdistribution非中心t分布noncentralityparameter非中心参数nonclosedgroup非闭群noncommutativegroup非交换群noncommutativering非交换环noncommutativevaluation非交换赋值noncommutingoperators非交换算子noncomparableelements非可比元素nondegeneracy非退化nondegeneratecollineation非退化直射变换nondegenerateconic非退化二次曲线nondegeneratecriticalpoint非退化临界点nondegeneratedistribution非退化分布nondegenerateset非退化集nondenseset疏集nondenumerability不可数性nondeterministicautomaton不确定性自动机nondiagonalelement非对角元nondiscretespace非离散空间nonexistence不存在性nonfiniteset非有限集nonholonomicconstraint不完全约束nonhomogeneity非齐性nonhomogeneous非齐次的nonhomogeneouslinearboundaryvalueproblem非齐次线性边值问题nonhomogeneouslineardifferentialequation非齐次线性微分方程nonhomogeneouslinearsystemofdifferentialequations非齐次线性微分方程组nonisotropicline非迷向线nonlimitingordinal非极限序数nonlinearequation非线性方程nonlinearfunctionalanalysis非线性泛函分析nonlinearlatticedynamics非线性点阵力学nonlinearoperator非线性算子nonlinearoptimization非线性最优化nonlinearoscillations非线性振动nonlinearproblem非线性问题nonlinearprogramming非线性最优化nonlinearrestriction非线性限制nonlinearsystem非线性系统nonlineartrend非线性瞧nonlinearvibration非线性振动nonlinearity非线性nonlogicalaxiom非逻辑公理nonlogicalconstant非逻辑常数nonmeagerset非贫集nonmeasurableset不可测集nonnegativedivisor非负除数nonnegativenumber非负数nonnumericalgorithm非数值的算法nonorientablecontour不可定向周线nonorientablesurface不可定向的曲面nonorthogonalfactor非正交因子nonparametricconfidenceregion非参数置信区域nonparametricestimation非参数估计nonparametricmethod非参数法nonparametrictest非参数检定nonperfectset非完备集nonperiodic非周期的nonperiodicalfunction非周期函数nonplanargraph非平面图形nonprincipalcharacter非重贞nonrandomsample非随机样本nonrandomizedtest非随机化检验nonrationalfunction非有理函数nonremovablediscontinuity非可去不连续点nonrepresentativesampling非代表抽样nonresidue非剩余nonsensecorrelation产生错觉相关nonsingularbilinearform非奇双线性型nonsingularcurve非奇曲线nonsingularlineartransformation非退化线性变换nonsingularmatrix非退化阵nonspecialgroup非特殊群nonstable不稳定的nonstablehomotopygroup非稳定的同伦群nonstandardanalysis非标准分析nonstandardmodel非标准模型nonstandardnumbers非标准数nonsymmetricrelation非对称关系nonsymmetry非对称nontangential不相切的nontrivialelement非平凡元素nontrivialsolution非平凡解nonuniformconvergence非一致收敛nonvoidpropersubset非空真子集nonvoidset非空集nonzerovector非零向量norm范数normaxioms范数公理normform范形式normofamatrix阵的范数normofvector向量的模normpreservingmapping保范映射normresidue范数剩余normresiduesymbol范数剩余符号normtopology范拓朴normability可模性normal法线normalalgorithm正规算法normalbasistheorem正规基定理normalbundle法丛normalchain正规链normalcone法锥面normalcongruence法汇normalcoordinates正规坐标normalcorrelation正态相关normalcurvature法曲率normalcurvaturevector法曲率向量normalcurve正规曲线normaldensity正规密度normalderivative法向导数normaldispersion正常色散normaldistribution正态分布normaldistributionfunction正态分布函数normalequations正规方程normalerrormodel正规误差模型normalextension正规开拓normalfamily正规族normalforce法向力normalform标准型normalformproblem标准形问题normalformtheorem正规形式定理normalfunction正规函数normalhomomorphism正规同态normalintegral正规积分normallinearoperator正规线性算子normalmapping正规映射normalmatrix正规矩阵normalnumber正规数normaloperator正规算子normalorder良序normalplane法面normalpolygon正规多角形normalpolynomial正规多项式normalpopulation正态总体normalprobabilitypaper正态概率纸normalprocess高斯过程normalsequence正规序列normalseries正规列normalset良序集normalsimplicialmapping正规单形映射normalsolvableoperator正规可解算子normalspace正规空间normalsurface法曲面normaltensor正规张量normaltothesurface曲面的法线normalvaluation正规赋值normalvariate正常变量normalvariety正规簇normalvector法向量normality正规性normalization标准化normalizationtheorem正规化定理normalize正规化normalizedbasis正规化基normalizedfunction规范化函数normalizedvariate正规化变量normalizedvector正规化向量normalizer正规化子normalizingfactor正则化因数normedalgebra赋范代数normedlinearspace赋范线性空间normedspace赋范线性空间northwestcornerrule北午角规则notation记法notationfreefrombracket无括号记号notationofbackus巴科斯记号notion概念nought零nowhereconvergentsequence无处收敛序列nowhereconvergentseries无处收敛级数nowheredense无处稠密的nowheredenseset无处稠密点集nowheredensesubset无处稠密子集nuclearoperator核算子nuclearspace核空间nucleusofanintegralequation积分方程的核null零nullclass零类nulldivisor零因子nullellipse零椭圆nullfunction零函数nullhypothesis虚假设nullline零线nullmatrix零矩阵nullmethod衡消法nullplane零面nullpoint零点nullray零射线nullrelation零关系nullrepresentation零表示nullsequence零序列nullset空集nullsolution零解nullsystem零系nulltransformation零变换nullvector零向量nullity退化阶数nullring零环nullspace零空间number数numberdefinedbycut切断数numberdefinedbythededekindcut切断数numberfield数域numberinterval数区间numberline数值轴numbernotation数记法number