所有科技知识-科学参考

科学参考收录了1248194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。

hard copy	hard handoff	hardphone	hardware	hardwire
harmonic	harmonic distortion	hash	H channel (High-speed channel)	HCO (Hearing Carry Over)
HCV (High Capacity Voice)	HDB3 (High Density Bipolar order 3)	HDB3 (High Density Bipolar order 3)	HDB3 (High Density Bipolar order 3)	HDLC (High-Level Data Link Control)
HDSL2	HDSL4	HDSL (High bit-rate Digital Subscriber Line)	HDTV (High Definition TeleVision)	HDTV (High Definition TeleVision)
HDX (Half DupleX)	HDX (Half DupleX)	headend	header	header compression
header error control (HEC)	header suppression	headroom	Hearing Carry Over (HCO)	heavy carrier
heavy metal	HEC (Header Error Control)	Hellenologophobia	henry (H)	Hertz, Heinrich Rudolf (1857–1894)
Hertz (Hz)	Hexadecimal	hexadecimal notation (hex)	hexadecimal notation (hex)	hex (hexadecimal notation)
HFC (Hybrid Fiber/Coax)	HF (High Frequency)	HF (High Frequency)	high bit-rate digital subscriber line (HDSL)	high capacity voice (HCV)
high-cost area	high definition television (HDTV)	high density bipolar order 3 (HDB3)	high frequency (HF)	High-Level Data Link Control (HDLC)
high-order mode	high-pass filter	High Performance Parallel Interface (HIPPI)	high speed	high-speed channel (H channel)
High-Speed Circuit Switched Data (HSCSD)	High Speed Downlink Packet Access (HSDPA)	High Speed Uplink Packet Access (HSUPA)	high-tier	high voltage (HV)
HiperACCESS (High performance radio ACCESS)	HiperLAN/1 (High performance radio Local Area Network version 1)	HiperLAN2 (High performance radio Local Area Network version 2)	HiperMAN (High performance radio Metropolitan Area Network)	HIPPI (HIgh Performance Parallel Interface)
Hockham, George	hold	hold	Holmes, E.T.	home page
home page	HomePlug	home run	hook switch	hoot
hoot and holler	hoot ’n’ holler	hop	hop sequence	horizontal cable
host	hosted PBX	hot spare	hotspot	hot standby
HSCSD (High-Speed Circuit Switched Data)	HSDPA (High Speed Downlink Packet Access)	HSDPA (High Speed Downlink Packet Access)	H Series	H Series
HSUPA (High Speed Uplink Packet Access)	HTCPCP (Hyper Text Coffee Pot Control Protocol)	HTML (Hypertext Markup Language)	hub	Huffman coding
Huh?	human	hunt	hunt group	Hush-a-Phone Decision
Hush-a-Phone Decision	HV (High Voltage)	HV (High Voltage)	hybrid	Hybrid ARQ II (Hybrid Automatic Repeat reQuest II)
hybrid fiber/coax (HFC)	hybrid KTS	hybrid TDM/IP PBX	hydroxyl (OH)	hyperlink
hypermedia	hypertext	Hyper Text Coffee Pot Control Protocol (HTCPCP)	Hypertext Editing System	Hypertext Markup Language (HTML)
Hz	Hz	I	IAB (Internet Architecture Board)	IAD (Integrated Access Device)
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