查询词典 functions

unconstrained minimization：无约束极小化

无条件稳定 unconditionally stable | 无约束极小化 unconstrained minimization | 不相关函数 uncorrelated functions

uncorrelated variables：不相关变量

不相关函数 uncorrelated functions | 不相关变量 uncorrelated variables | 不可数集 uncountable aggregate

undertaken only by government：政府包揽

政府职能 governmental functions | 政府包揽 undertaken only by government | 民间组织 non-governmental organization

uniformly bounded series：一致有界级数

一致有界函数序列 uniformly bounded sequence of functions | 一致有界级数 uniformly bounded series | 一致有界集 uniformly bounded set

uniformly bounded：一致有界的

单值化函数 uniformizing function | 一致有界的 uniformly bounded | 一致有界函数序列 uniformly bounded sequence of functions

Uniformly convergent：一致收敛的

一致连续映射 uniformly continuous map | 一致收敛的 uniformly convergent | 一致收敛函数序列 uniformly convergent sequence of functions

uniformly convex：一致凸的

一致收敛函数序列 uniformly convergent sequence of functions | 一致凸的 uniformly convex | 一致凸空间 uniformly convex space

unilateral surface：单侧曲面

一致可积函数族 uniformly summable family of functions | 单侧的 unilateral | 单侧曲面 unilateral surface

uprightness：正气

政改方案(英国对香港)constitutional package | 正气uprightness; integrity; probity; rectitude | 政企分开separate government functions from enterprise management

variational problem：变量问题

拉格朗日系统(Lagrangian)之解是否皆可解析(Analytic)已解决. 1904年由伯恩斯坦(Serge Bernstein)解决. 所有有界限条件的变量问题(Variational problem)是否都有解以自守函数(Automorphic functions)一致化可解析关系

propanone oxime：丙酮肟

propanone hydrogensulphite丙酮合亞硫酸氫鹽 | propanone oxime丙酮肟 | propanoyl chloride丙酰氯

underweight：不合标准的重量重量不足的

underway 在航在航的 | underweight 不合标准的重量重量不足的 | underwirter's guarantee 保险人保证书