科学参考-科学技术类参考文献及词汇Science Reference

科学参考收录了5291条科技类词条，基本涵盖了常见科技类参考文献及英语词汇的翻译，是科学学习和研究的有利工具。

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U.S. Digital Cellular (USDC)	U.S. Digital Cellular (USDC)	user	User Datagram Protocol (UDP)	user ID (user IDentification)
user interface (UI)	username	user network interface (UNI)	user plane	USF (Universal Service Fund)
USITA (United States Independent Telephone Association)	USTA (United States Telecom Association)	US TDMA (United States Time Division Multiple Access)	UTC (Universal Coordinated Time)	UTF (Unicode Transformation Format)
utility	utilize	Utopia	UTP (Unshielded Twisted Pair)	UTP (Unshielded Twisted Pair)
(UTRA TDD 1.28Mcps Option)	UTRA TDD 1.28Mcps Option (UMTS Terrestrial Radio Access Time Division Duplex 1.28	UV (UltraViolet)	V	V.110
V.120	V.32	V.32bis	V.34	V.34+
V.34bis	V.35	V.42	V.42bis	V.90
V.90	V.92	vacuum	Vail, Alfred (1807–1859)	value-added network (VAN)
value-added reseller (VAR)	value-added service	V & H (Vertical and Horizontal)	variable bit rate (VBR)	variable quantizing level (VQL)
VAR (Value-Added Reseller)	V band	vBNS (very-high-speed Backbone Network Service)	VBR (Variable Bit Rate)	VC
VCI (Virtual Channel Identifier)	VCO (Voice Carry Over)	VCO (Voice Carry Over)	VCSEL (Vertical Cavity Surface-Emitting Laser)	VCSEL (Vertical Cavity Surface-Emitting Laser)
VDSL2 (Very-high-data-rate Digital Subscriber Line version 2)	VDSL (Very-high-data-rate Digital Subscriber Line)	vector	vector quantization	vector quantizing code (VQC)