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科学参考收录了854744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。

periodic firing periodic flow periodic fluctuation periodic fraction periodic free resolution
periodic function periodic geodesic periodic group periodic heat flow method periodic inequality
periodic infinite decimal fraction periodic inspection periodic instability periodic in the mean periodicity
periodicity and symmetry of surface structure periodicity characteristic periodicity factor periodicity interval periodicity modulus
periodicity of a function periodicity of a sequence periodicity relation periodicity theorem periodic law
periodic law of elements periodic law of geographic zonation periodic maintenance periodic mapping periodic Markov chain
periodic matrix periodic module periodic morphism periodic motion periodic nonlinear error
periodic nonsinusoidal current circuits periodic nonstationary process periodic operation test for steam turbine periodic optimization periodic orbit
periodic oscillation periodic paralysis periodic pattern periodic permanent magnetic focusing periodic perturbation
periodic point periodic pollution periodic potential periodic problem periodic process
periodic radical periodic random process periodic repair method periodic resolution periodic reverse permanent magnet focusing
periodic sampling periodic semigroup periodic sequence periodic set periodic signal
periodic solution periodic sound periodic spectrum periodic speed fluctuation periodic state
periodic stream periodic structure periodic subgroup periodic surface periodic surface calculation model
periodic system periodic systematic sampling periodic system of elements periodic table of elements periodic term
periodic training principle periodic trajectory periodic transformation periodic treatment periodic trend
periodic variable periodic variation periodic variation of corona periodic vector periodic vibration
periodic water flooding periodic water injection periodic waveguide periodic waveguides periodic zeta-function
period inequality period integral periodization periodization of annual training Periodization of History
periodization of multi-year training period lattice period length Period life table period-luminosity-color relation
period-luminosity curve period-luminosity relation period mapping period-mass relation period matrix
period-mean density relation period module period-n-tupling bifurcation period of a circulating decimal period of a class
period of a continued fraction period of a decimal fraction period of a differential period of a function period of a group
period of alternating current period of an element period of an ergodic class period of an oscillation period of a semigroup
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