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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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Public UNI (Public User Network Interface)
Public Utility Commission (PUC)
PUC (Public Utility Commission)
pull
pulse
pulse amplitude modulation (PAM)
pulse code modulation (PCM)
pulse dispersion
pulse shape
pulse shaping
pump laser
pump laser
pump laser
PU (Physical Unit)
PU (Physical Unit)
pure mesh
purist
push
push-to-talk over cellular (PoC)
push-to-talk (PTT)
PVC
PWE3 (PseudoWire Emulation Edge to Edge)
PWE (PseudoWire Emulation)
PWT-E (Personal Wireless Telecommunications-Enhanced)
PWT (Personal Wireless Telecommunications)
PXC (photonic cross-connect)
PXC (photonic cross-connect)
Q
Q.931
QAM (Quadrature Amplitude Modulation)
Q band
QCIF (Quarter Common Intermediate Format)
QCIF (Quarter Common Intermediate Format)
QoS (Quality of Service)
QPSK (Quadrature, Quadriphase, or Quaternary Phase-Shift Keying)
QPSX (Queued Packet Synchronous eXchange)
Q series
Q Signaling (QSIG)
QSIG (Q Signaling)
quadbit
quadraplex
Quadrature Amplitude Modulation (QAM)
quadrature phase-shift keying (QPSK)
quadriphase phase-shift keying (QPSK)
quadruple play
quality of service (QoS)
quality of service (QoS)
quantization and compaction encoding
quantize
quantizing noise
quantum
quantum leap
Quarter Common Intermediate Format (QCIF)
quartet
quaternary phase-shift keying (QPSK)
quatraplex
queue
queue
queue
Queued Packet Synchronous Exchange (QPSX)
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