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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。

standard solution standards organization standard sort routines standard source standard span
standard species standard specification standard specifications standard specific volume standard specimen
standard spectroscopic notation standard spectrum standard speed standard sphere gap standard spheroid
standard sports pistol standard square standards standing order standard star standard station
standard statistic standard statistical routines standard statistical tabulation standard statistical test standard steam pressure
standard steam table standard steel standard steel construction standard steel ingot mould standard steel section
standard steel window section standard step method standard stock standard stocks standard stop
standard storage location standard storage tank standard stove standard strain standard strain gauge analyser
standard structure standard subchannel standard submerged orifice standard subroutine standard subset
standard substance standard substance selection standard subtraction method standard sum standard surface
standard swing meter standard switch standard switching voltage impulse standard swivel standard symbol
standard system standard system action standard system dump standard system label standard system of level
standard system program standard system scanner standard system table standard system tape standard table
standard table telephone set standard tap standard tape standard tape executive program standard tape label
standard taper standard taper file standard taper gauge standard taper reamer standard tapping machine
standard target standard tar viscometer standard tax rate standard tax rate zone standard technique
standard television signal standard temperature standard tensiletest core standard tensile-test core standard tension
standard terminal standard terminal arrival route standard termination standard test standard test block
standard test conditions standard test frequency standard test method standard test output standard test piece
standard test procedure standard test specimen standard test tone power standard test-tone power standard test weight
standard thermodynamic scale standard thermometer standard thickness tape standard thimble standard thread ring gage
standard throw-blasting charge standard time standard time zone standard titrimetric substance standard tolerance unit
standard ton standard tooth standard tooth taper standard tower standard toxin
standard track standard tractor standard trade terms standard trajectory standard transition probability
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