Urea-SDS-PAGE凝胶系统：Urea-SDS-PAGE
ultraviolet light：ultraviolet light
UDP hole punching：UDP hole punching
Unit-Linking PCNN：Unit-Linking PCNN
Ubisense 7000定位系统：Ubisense 7000 position system
UI（UserInterface）：UI(User Interface)
Use-case Modeling：use-case modeling
UG/OpenMenuScript：UG/OpenMenuScript
U-Th-Pb-Sm-Nd联合定年：Combined U-Th-Pb-Sm-Nd dating technique
U-15和U-17青少年足球运动员：U-15 and U-17 teenage players
USB/UCB半自动检测与维护系统：USB/UCB Semiautomatic Detect and Maintenance System
UF-100型尿沉渣全自动分析仪法：UF-100 entire automatic urinary sediment analyzer method
UrbaniSARS相关性冠状病毒：Urbani SARS-associated coronavirus
UV-C/H_2O_2高级氧化体系：the combined UV-C/H_2O_2 catalytic system
UV/Fenton-TiO_2反应：UV/Fenton-TiO_2
Usibor 1500超高强度钢板：Usibor 1500 ultra high strength steel
Unigraphics知识熔接技术：Unigraphics/Knowledge Fusion (UG/KF)
U_q（so（2n+1））-模代数：U_q(so(2n + l))-module algebra
USBHostController：USB Host Controller
upward-downward算法：the Mixed Finite Mixture Models
UML for Real-Time：UML for Real-Time
Uncle Tom's Cabin：Uncle Tom's Cabin
USB接口硬件存储设备（Ukey）：Universil Key Device(Ukey)
USY/ZnO/Al_2O_3催化剂：USY/ZnO/Al_2O_3 Catalyst
UDP-葡萄糖神经酰胺葡萄糖基转移酶：UDP-glucose ceramide glucosyltransferase
Ubiquitous-Joint模型：Ubiquitous-Joint model
UG/Open MenuScript：UG/Open MenuScript
UpperSanFernando土坝：Upper San Fernando Dam
USBDAQ-9100MS数据采集器：USBDAQ-9100MS
Uncache Accelerate：Uncache Accelerate
UniversalSerialBus：Universal Serial Bus
Updated-Lagrangian：Updated Lagrangian method
Unscented Kalman滤波：unscented Kalman filter
U（2l+1）O（2l+2）过渡区：U(2l+1)O(2l+2) transitional region
UNIFAC（Dortmund）模型：the Modified UNIFAC Model (Dortmund)
USB 2.0Sigma-Delta：USB Sigma-Delta
UWB band-notched天线：UWB band-notch antenna
Utrecht工作投入量表（UWES）：Utrecht Work Engagement Scale (UWES)
Ubiquitous Learning：Ubiquitous Learning
Unscented卡尔曼滤波（UKF）：unscented kalman filter(UKF)
USBDAQ-9100MSA/D转换器：USBDAQ-9100MS A/D converter
Unscented Kalman 滤波：Unscented Kalman Filter
Unicorn Consortia系统：Unicorn Consortia System
USB2.0控制芯片CY7C68013：USB2.0 control chip CY7C68013
UWB（ultra wideband）：UWB(ultra wideband)
USB-UART转换芯片FT232BM：USB-UART conversion chip FT232BM
Ulmus harutoriensis：Ulmus arutoriensis
UpdatedLagrangian方法：Updated Lagrangian method
Uster Tester 5-S800：Uster Tester 5-S800
UL30基因/DNA聚合酶/HSV-1：UL30 gene/DNA polymerase /HSV-1
ultraviolet light：ultraviolet light
UDP hole punching：UDP hole punching
Unit-Linking PCNN：Unit-Linking PCNN
Ubisense 7000定位系统：Ubisense 7000 position system
UI（UserInterface）：UI(User Interface)
Use-case Modeling：use-case modeling
UG/OpenMenuScript：UG/OpenMenuScript
U-Th-Pb-Sm-Nd联合定年：Combined U-Th-Pb-Sm-Nd dating technique
U-15和U-17青少年足球运动员：U-15 and U-17 teenage players
USB/UCB半自动检测与维护系统：USB/UCB Semiautomatic Detect and Maintenance System
UF-100型尿沉渣全自动分析仪法：UF-100 entire automatic urinary sediment analyzer method
UrbaniSARS相关性冠状病毒：Urbani SARS-associated coronavirus
UV-C/H_2O_2高级氧化体系：the combined UV-C/H_2O_2 catalytic system
UV/Fenton-TiO_2反应：UV/Fenton-TiO_2
Usibor 1500超高强度钢板：Usibor 1500 ultra high strength steel
Unigraphics知识熔接技术：Unigraphics/Knowledge Fusion (UG/KF)
U_q（so（2n+1））-模代数：U_q(so(2n + l))-module algebra
USBHostController：USB Host Controller
upward-downward算法：the Mixed Finite Mixture Models
UML for Real-Time：UML for Real-Time
Uncle Tom's Cabin：Uncle Tom's Cabin
USB接口硬件存储设备（Ukey）：Universil Key Device(Ukey)
USY/ZnO/Al_2O_3催化剂：USY/ZnO/Al_2O_3 Catalyst
UDP-葡萄糖神经酰胺葡萄糖基转移酶：UDP-glucose ceramide glucosyltransferase
Ubiquitous-Joint模型：Ubiquitous-Joint model
UG/Open MenuScript：UG/Open MenuScript
UpperSanFernando土坝：Upper San Fernando Dam
USBDAQ-9100MS数据采集器：USBDAQ-9100MS
Uncache Accelerate：Uncache Accelerate
UniversalSerialBus：Universal Serial Bus
Updated-Lagrangian：Updated Lagrangian method
Unscented Kalman滤波：unscented Kalman filter
U（2l+1）O（2l+2）过渡区：U(2l+1)O(2l+2) transitional region
UNIFAC（Dortmund）模型：the Modified UNIFAC Model (Dortmund)
USB 2.0Sigma-Delta：USB Sigma-Delta
UWB band-notched天线：UWB band-notch antenna
Utrecht工作投入量表（UWES）：Utrecht Work Engagement Scale (UWES)
Ubiquitous Learning：Ubiquitous Learning
Unscented卡尔曼滤波（UKF）：unscented kalman filter(UKF)
USBDAQ-9100MSA/D转换器：USBDAQ-9100MS A/D converter
Unscented Kalman 滤波：Unscented Kalman Filter
Unicorn Consortia系统：Unicorn Consortia System
USB2.0控制芯片CY7C68013：USB2.0 control chip CY7C68013
UWB（ultra wideband）：UWB(ultra wideband)
USB-UART转换芯片FT232BM：USB-UART conversion chip FT232BM
Ulmus harutoriensis：Ulmus arutoriensis
UpdatedLagrangian方法：Updated Lagrangian method
Uster Tester 5-S800：Uster Tester 5-S800
UL30基因/DNA聚合酶/HSV-1：UL30 gene/DNA polymerase /HSV-1