数学专业英语词汇(O)

obelisk 方尖形object 对象object language 对象语言object variable 对象变数objective analysis 客观分析objective function 目标函数oblate ellipsoid 扁椭面oblate spheroid 扁椭面oblique angle 斜角oblique angled 斜角的oblique astroid 斜星形线oblique circular cone 斜圆锥oblique circular cylinder 斜圆柱oblique cone 斜圆锥oblique coordinate system 斜角坐标系oblique coordinates 斜角坐标oblique parallelepiped 斜六面体oblique prism 斜棱柱oblique pyramid 斜棱锥oblique strophoid 斜环诉oblique triangle 斜三角形observable 可观测的observable component 可观测分量observation 观测observation function 观测函数observational error 观测误差observer 观察器观测员obstruction 障碍obstruction cocycle 障碍闭上链obstruction theory 障碍理论obstruction to lifting f 提升的障碍obtuse 钝的obtuse angle 钝角obtuse triangle 钝角三角形octagon 八角形octahedral 八面体octahedral form 八面体形式octahedral group 八面体群octahedron 八面体octal digit 八进制数字octal notation 八进记数法octal system 八进制系octant 卦限octuple 八倍的odd 奇的odd dimensional space 奇维空间odd even check 奇偶校验odd function 奇函数odd number 奇数odd parity 负电阻odd permutation 奇置换oddness 奇数性omega consistent 相容性omega group 群one address 单地址one address instruction 单地址指令one digit 单位的one dimensional 一维的one dimensional boundary value problem 一维边值问题one dimensional differential equation 一维微分方程one dimensional integral 单积分one dimensional space 一维空间one figure 单位的one figure number 单位数one parameter 单参数的one parameter family of curves 曲线的单参数族one place number 单位数one place predicate calculus 一元谓词演算one point compactification 单点紧化one point set 退化集one point union 一点并one sample method 单样本法one sided 单侧的one sided continuity 单侧连续性one sided derivative 单边导数one sided differentiability 单侧可微性one sided limit 单侧极限one sided lower approximate limit 单侧下近似极限one sided surface 单侧曲面one sided test 单侧检验one sided upper approximate limit 单侧偏大近似极限one term 单项的one to many correspondence 一对多对应one to many mapping 一对多映射one to one 一对一的one to one correspondence 一一对应one to one mapping 一一映射one to one relation 一一关系one to one sequence 一一序列one valued 单值的one valued function 单值函数onevaluedness 单值性onto hpmpmprphism 满射同态onto mapping 满射open ball 开球open base 开底open cover 开覆盖open disk 开圆盘open interval 开区间open manifold 开廖open map 开映射open mapping theorem 开映射定理open neighborhood 开邻域open ordered set 开有序集open parallelepiped 开平行六面体open rectangular parallelepiped 开长方体open relation 开关系open segment 开线段open semicircle 开半圆open set 开集open sphere 开球open star 开星形open subprogram 开型子程序open subroutine 开型子程序open surface 开曲面operand 运算对象operating characteristic 运算特征operating system 控制系统operation 运算operation code 操纂operation of symmetric difference 对称差运算operational 运算的operational amplifler 运算放大器operational calculus 算子演算operational code 操纂operational research 运筹学operational unit 运算部件operations research 运筹学operator 算子operator algebra 算子代数operator automorphism 算子同构operator domain 算子域operator equation 算子方程operator function 算子函数operator homomorphism 算子同态operator isomorphism 算子同构operator method 符号法operator norm 算子范数operator of finite rank 有限秩算子operator set 算子域operator valued function 算子函数oppose 反对opposite 逆的opposite angles 对角opposite category 对偶范畴opposite sides 对边opposite sign 导号opposite vector 反向向量opposite vertex 对顶opposition 对立optimal 最佳的optimal control 最优控制optimal disjunctive normal form 最优析取范式optimal normal form 最优标准形optimal policy 最优策略optimal position 最优位置optimal process 最优过程optimal step size 最优步长optimal strategy 最优策略optimal trajectory 最优轨道optimal value function 最优值函数optimality 最优性optimality criterion 最优性判别optimality policy 最优策略optimality principle 最优性原理optimalization problem 最优化问题optimally useful direction 最优可用方向optimization 最优化optimization of scheduling 工序的最优化optimization problem 最优化问题optimum 最佳optimum conditions 最优条件optimum programming 最优规划optimum solution 最优解optimum strategy 最优策略optimum system 最佳系统optimum system control 最佳系统控制optimum value 最优值optional sampling 任意抽样optional selection 任意抽样orbit 轨道orbit curve 轨道曲线orbit determination 轨道计算orbit space 轨道空间orbital stability 轨道稳定性order 次数order bounded set 有序有界集order boundedness 有序有界性order code 指令码order complete set 有序完全集order continuous topology 有序连续的拓扑order convergence 有序收敛order function 序函数order homomorphic group 序同态群order homomorphic image 序同态象order homomorphism 序同态order homomorphism operator 序同态算子order interval 有序区间order isomorphic field 序同构域order isomorphic group 序同构群order of a differential equation 微分方程的阶order of a group 群的阶order of an infinitesimal 无穷小的阶order of approximation 逼近的阶order of branch point 支点的阶数order of contact 接触度order of convergence 收敛的阶order of infinities 无穷大的阶order of infinity 无穷大的阶order of magnitude 绝对值的阶order of polynomial 多项式的阶order of rational integral function 有理整函数的阶order of units 位数order of zero point 零点的阶order preserving correspondence 保序对应order preserving isomorphism 保序同构order register 指令寄存器order relation 序关系order simple group 序单群order statistic 顺序统计量order type 有序型ordered 有序的ordered chain complex 有序链复形ordered factor group 有序商群ordered field 有序域ordered group 有序群ordered linear space 有序线性空间ordered module 有序模ordered pair 序对ordered product 有序积ordered sample 有序样本ordered set 有序集ordered set bounded below 下有界有序集ordered simplex 有序单形ordered singular boundary 有序奇异边界ordered triplet 有序三个一组orderisomorphism 序同构orderpreserving relation 保序关系ordinal 序数ordinal number 序数ordinal number class 序数类ordinal number of the second class 第二类的序数ordinal product 序数积ordinal series 序数列ordinal type 有序型ordinary 导常的ordinary differential equation 常微分方程ordinary differential operator 常微分算子ordinary dirichlet series 狄利克雷级数ordinary integral element 寻常积分元素ordinary linear differential equation 线性常微分方程ordinary multiple point 寻常多重点ordinary point 单点ordinary singularity 寻常奇点ordinate 纵坐标ordinate axis 纵轴orient 定向orientability 可定向性orientable 可定向的orientable surface 可定向曲面orientation 定向orientation class 定向类orientation of surface 曲面的定向orientation of torsion 挠率的定向orientation preserving automorphism 保持定向自同构orientation preserving isomorphism 保持定向同构orientation preserving parameter transformation 保持定向参数变换orientation reversing 反转定向的oriented chain complex 有向链复形oriented circle 有向圆oriented contour 有向围道oriented element 有向元oriented homology group 有向同岛oriented intersection 有向交叉oriented line 有向直线oriented plane 有向平面oriented polygon 有向多角形oriented space 有向空间oriented sphere bundle 有向球丛oriented surface 有向曲面origin 坐标的原点origin of coordinates 坐标的原点original 初始的ortho pinacoid 正交平行双面orthocenter 垂心orthocentric 垂心的orthocentric quadrangle 垂心四边形orthocentric tetrahedron 垂心四面体orthocomplement 正交补orthogonal 直交的orthogonal axonometry 正轴测射影法orthogonal basis 正交基orthogonal circle 正交圆orthogonal complement 正交补orthogonal coordinate system 正交坐标系orthogonal coordinates 正交坐标orthogonal decomposition 正交分解orthogonal expansion 正交函数展开orthogonal functions 正交函数orthogonal groups 正交群orthogonal involution 正交对合orthogonal matrix 正交矩阵orthogonal polynomial expansion 正交多项式展开orthogonal polynomials 正交多项式orthogonal projection 正射影orthogonal projector 正交射影算子orthogonal sequence 正交序列orthogonal series 正交级数orthogonal space 正交空间orthogonal square 正交方格orthogonal stochastic process 正交随机过程orthogonal subspaces 正交子空间orthogonal substitution 正交代换orthogonal sum 正交和orthogonal system 正交系orthogonal tests 独立检验orthogonal trajectory 正交轨线orthogonal transformation 正交变换orthogonal vectors 正交向量orthogonality 正交性orthogonality of columns 列正交性orthogonality of lines 行正交性orthogonality relation 正交关系orthogonality rows 行正交性orthogonalization procedure 正交化过程orthogonalization process 正交化过程orthogonally irreducible representation 正交不可约表示orthography 正投影法orthoheliotropism 直向阳性orthohexagonal 正六方的orthomorphism 正交射orthonormal 规格化正交的orthonormal basis 标准正交基orthonormal sequence 标准正交序列orthonormality 标准正交性orthonormalization 标准正交化orthonormalization process 标准正交化过程orthonormalized basis 标准正交化基orthopole 正交极orthotomy 面正交性oscillate 振动oscillating divergent series 振动发散级数oscillating infinite determinant 振动无穷行列式oscillating series 振荡级数oscillation 振动oscillation equation 振动方程oscillation function 振动函数oscillation of a function 函数的振幅oscillation theorem 振动定理oscillatory 振动的osculating circle 密切圆osculating cone 密切锥面osculating conic 密切二次曲线osculating curve 密切曲线osculating figure 密切图形osculating helix 密切螺旋线osculating parabola 密切抛物线osculating plane 密切平面osculating quadric 密切二次曲面osculating sphere 密切球面osculation 密切osculatory 密切的outdegree 出度outer 外部的outer automorphism 外自同构outer boundary 外边界outer capacity 外容量outer diameter 外径outer direct product 外直积outer lebesgue measure 勒贝格外测度outer measure 外测度outer point 外点outer product 外积outer semidirect product 外半直积output 输出output alphabet 输出字母表output device 输出装置output function 输出函数output quantity 输出量output signal 输出信号output state 输出状态output unit 输出设备outside 外部outward normal 外法线oval 卵形线oval surface 卵形曲面overconvergence 过度收敛overcrossing point 上交叉点overdetermined problem 超定问题overdetermined system 超定组overdetermined system of partial differential equations 偏微分方程的超定组overfield 扩张域overflow 溢出overidentification 过分识别overlap 交叠overlapping domains 交叠域overrelaxation 超松弛