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J (Joule)
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J (Joule)
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optical transport network (OTN)
optical transport unit (OTU)
optics
OPX (Off-Premises eXtension)
OQPSK (Offset Quadrature Phase Shift Keying)
orange hose
orderwire
.org (organization)
original band (O-Band)
original equipment manufacturer (OEM)
or ITU-TSS)
orthogonal
orthogonal frequency division multiplexing (OFDM)
oscillate
oscillate
oscillator
oscillator
OSI Reference Model (Open Systems Interconnection Model)
OS (Operating System)
OSPF (Open Shortest Path First)
OSP (OutSide Plant)
OSS (Operations Support System)
Ostrofsky, Marc
OTA (over the air)
Other Common Carrier (OCC)
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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更新时间：2024/11/15 1:32:52