UV分析：UV analysis
UFD环：UFD ring
U同位素：U isotopes
U-泛函：U-functional
U型评价：U-evaluation procedures
UV曝光：UV exposure
UUCP：uucp
USEC：USEC
ULF波：ULF waves
U收敛性：Uconvergence
uc矩阵：uc matrix
UMD性：UMD property
UB-图：UB-graph
UX_2：UX_2
U-聚点：U-cluster point
UT变化：UT variations
U盘存储：U-disk memory
U型规律：the U typelaw
U型变化：U-shaped curve
U型关系：U Nonlinear Relationship
U-15：U-15
URPF：URPF
UVF场：UVF
UTF场：UTF
U型场地：half pipe
U型分布：U distribution
U-14：U-14
UWES：UWES
UKeU：UKeU
U形结构：U-type structure
UCAS：UCAS
U-18：U-18 Young Women Football Players
UDRP：UDRP
USDE：CHEA
U8软件：U8 Saftware
U型结构：U-Structure
UT探伤：ultrasonic testing
UD理念：UD conception
UCC5：UCC
UK测验：UK test
U-21：U 21
U-23：under 23 years of age
U型夹子：U type clip
UO成型：UO forming
UV控制：UV control
UVZ法：UVZ method
UV胶印：UV curable offset printing
USBR：upflow anaerobic sludge blanket
U轴刀具：U axis tool
U型方案：U-type scheme
UFD环：UFD ring
U同位素：U isotopes
U-泛函：U-functional
U型评价：U-evaluation procedures
UV曝光：UV exposure
UUCP：uucp
USEC：USEC
ULF波：ULF waves
U收敛性：Uconvergence
uc矩阵：uc matrix
UMD性：UMD property
UB-图：UB-graph
UX_2：UX_2
U-聚点：U-cluster point
UT变化：UT variations
U盘存储：U-disk memory
U型规律：the U typelaw
U型变化：U-shaped curve
U型关系：U Nonlinear Relationship
U-15：U-15
URPF：URPF
UVF场：UVF
UTF场：UTF
U型场地：half pipe
U型分布：U distribution
U-14：U-14
UWES：UWES
UKeU：UKeU
U形结构：U-type structure
UCAS：UCAS
U-18：U-18 Young Women Football Players
UDRP：UDRP
USDE：CHEA
U8软件：U8 Saftware
U型结构：U-Structure
UT探伤：ultrasonic testing
UD理念：UD conception
UCC5：UCC
UK测验：UK test
U-21：U 21
U-23：under 23 years of age
U型夹子：U type clip
UO成型：UO forming
UV控制：UV control
UVZ法：UVZ method
UV胶印：UV curable offset printing
USBR：upflow anaerobic sludge blanket
U轴刀具：U axis tool
U型方案：U-type scheme