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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。

second hand packing second hand remover second hand stop second hand tap second(-)hand tap
second harmonic second harmonic generation second harmonics second heart second heart spring
second indicator second-induced breakdown (半导体器件) second intention second intermediate rolls second involute of the circle
second ionization constant secondipara second jumper wheel second jumper wheel driver second jumper whip star
second junction second kind collision second kind electrode second land second law of motion
second law of thermodynamics second leaf width and length second level second-level access address second level access-address
second level address second-level address second-level addressing second level definition second-level directory
second-level index block second-level interrupt second-level message second-level message member second-level of packaging
second-level statement second-level storage second line maintenance second line merchandise second line recovery
second log second lower punch second mean-value theorem second member second memory
second messenger second mining second-mission aircraft second moment second-moment criterion
second moment of area second moment of mass second month of autumn second month of spring second month of summer
second month of winter second mortgage second-motion engine second motion engine second motion shaft
second(-)motion shaft second of arc second of the same tenor and date unpaid second operand second operation machine
second operation work second-operation work second order second-order aberration second-order aberration coefficient
second-order autoregressive model second-order autoregressive scheme second-order bench mark second-order branching second-order calculation
second-order central moment second order change second-order climatological station second order coherence function second-order compressibility rule
second-order condition second-order correction second-order correlation function second order day number second order derivative of gravity potential
second-order design second-order deviation second-order difference transformation second order differential equation second-order differential equation
second-order differential system second-order dynamic system second-order effect second-order effects second-order equation
second-order error second-order factor second-order factor analysis second-order feedback system second order filter
second-order fluorescence second-order goal second-order homogeneous nonstationary process second-order increment second-order levelling
second-order linear system second-order logic second-order Markov process second-order maximum condition second-order moment around mean
second-order polynomial second-order predicate calculus second-order radiation second-order reaction second-order servo
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