数学词汇U.docVIP

u statistic u统计量ulm factor 乌姆因子ultra filter base 超滤子基ultra ideal 超理想ultra power 超幂ultrabarrelled space 超桶型空间ultrabornological space 超有界型空间ultrafilter 超滤子ultrafilter space 超滤子空间ultrahyperbolic equation 超双曲型方程ultrametric space 超度量空间ultraproduct 超积ultraspherical polynomials 特种球多项式umbilical point 脐点unary operation 一元运算unary relation 一元关系unbiased confidence estimation 无偏置信估计unbiased estimate 无偏估计unbiased estimating equation 无偏估计方程unbiased estimator 无偏估计量unbiased sample 无偏样本unbiased test 无偏检验unbiasedness 无偏性unbounded function 无界函数unbounded interval 无界区间unbounded operator 无界算子unbounded quantifier 无界量词unbounded sequence 无界序列unbounded set 无界集unboundedness 无界性uncertainty 不定uncertainty principle 测不准原理unconditional convergence 无条件收敛unconditional inequality 无条件不等式unconditional jump 无条件跳跃unconditionally convergent 无条件收敛的unconditionally convergent series 无条件收敛级数unconnected graph 不连通图unconnected space 不连通空间unconnectedness 不连通性uncorrelated 不相关的uncorrelated random variables 不相关随机变量uncountability 不可数性uncountable 不可数的uncountable ordinal 不可数序数undecidability 不可判定性undecidability theorem 不可判定性定理undecidable theory 不可判定理论underdeterminate system 欠定组underdeterminate system of partial differential equations 欠定偏微分方程组underlying graph 底图underlying group 基础群underlying topological space 基础拓扑空间underlying topology 基础拓扑undetermined 未定的undetermined coefficient 末定系数undetermined number 未定数undirected edge 无向棱undirected graph 无向图undisturbed differential equation 无扰动微分方程unduloid 波状体unequal 不等的ungula of the cone 锥的蹄状体ungula of the cylinder 柱的蹄状体ungula of the prism 棱柱的蹄状体uniaxial 单轴的unicity 唯一性uniconvergence space 单收敛空间unicursal 单行的unicursal curve 有理曲线unicursal graph 单行图unicursal involution 单行对合unicursal surface 单行曲面unidirectional 单方面的unified field theory 统一场论uniform 匀的uniform approximation 一致逼近uniform boundedness principle 一致有界原理uniform continuity 一致连续性uniform convergence 一致收敛uniform cover 一致覆盖uniform distribution 均匀分布uniform e