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科学参考收录了60776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。
pyran
pyranose
pyrazine
pyrazole
pyrenocarp
pyrenoid
pyrethrum
pyridine
pyridoxine
pyrimidine
pyrite
pyritohedron
pyro-
pyroboric acid
pyrochlore
pyroclast
pyroclastic
pyroclastic flow
pyroelectricity
pyrogallol
pyrogenetic minerals
pyrolite model
pyrolusite
pyrolysis
pyrometasomatic deposit
pyrometer
pyrometric cones
pyrometry
pyromorphite
pyrones
pyrope
pyrophoric
pyrophoricity
pyrophosphoric acid
pyrophyllite
pyrosilicate
pyrosulphuric acid
pyrotechnic device
pyroxene
pyroxene gneiss
pyroxene hornfels facies
pyroxenes
pyroxenite
pyroxenoid
Pyrrho of Elis (c.365–275)
pyrrhotite
Pyrrhus (318–272 bc)
pyrrole
pyrrolidine
pyruvic acid
Pythagoras
Pythagoras (500 bc)
Pythagoras (b. c.570)
Pythagoras’ Theorem
Pythagoras’ theorem
Pythagorean triple
Python
python
Pyxis
PYY
p-zone
Páez, José Antonio (1790–1873)
Péclet number
Pérez de Cuéllar, Javier (1920–2020)
Pétain, H. O. (1856–1951)
Pólya distribution
Pólya, György ‘George’ (1887–1985)
Pólya's urn model
Příbram meteorite
Q
Q10
Q8
Qaddafi
Qajar
QAM
Qantas
QAPF classification
QAP triangle
q-ary
q-ary logic
Qatar
QB50
QBE
QBITO
QC
QCD
Q channel
Q days
QED
QEF
Q factor(symbol: Q)
QFD
QFL diagram
QFL triangle
QFN
QHD
Qi
Qianlong (1710–99)
Qin (221–206 bc)
Qing (1644–1912)
q-line
Q magnitude
Qn
QoS
Q point
QPSK
q-q plot
QR decomposition
QR factorization
QSAR
QSat-EOS
QSG
QSL process
QSMR
QSO
QSS
QTL
Q-type asteroid
extrasolar planet
extra-tropical cyclone
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