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科学时代收录了1160609条科普词条,基本涵盖了常见科普常识及英语词汇的翻译,是科学学习和研究的有利工具。

standard rate standard rate standard rate standard rate of pay standard rate zone
standard rating standard rating standard rating cycle standard reentry trajectory standard reference code
standard reference material standard reference material(SRM) standard refraction standard refractory brick standard region
standard rent standard resistance standard risk standard room standard round
standard rule standard sample Standards Association (SA) standard scale Standards Code
standard score standard score standard score standard score standard score
standard score standard score method standard score system standard sea-level standard seawater
standard second colour standard section standard seedling standard serum standard serum
standard share standard share standard shipment standard sieve standard sieve
standard simplex standard size standard size brick standard-sized air duct standard-size newspaper
standard solar cell standard solution standard solution standard solution standard source
standard specification standard specific impulse standard specimen standard spectra standard stack
standard star standard state standard state standard station standard statistical metropolitan area
standard stimulus standard submerged orifice standard substance standard system standard system
standard system of document formats standard system of level standard tariff standard tax rate standard technical document
standard technical report number standard temperature and pressure standard temperature and pressure standard temperature and pressure(STP) standard-tension taping
standard term standard test standard test for glass viscometer standard testing motor standard test specimen
standard text standard text standard textbook Standard Theatre standard theory
standard theory standard thermometer standard time standard time standard time
standard time standard time standard title standard tolerance standard tone
standard tool standard tourist hotel standard trade relation standard transit bus standard transportation commodity code
standard tree standard tune standard type evaporator standard uncertainty standard unit
standard unit standard valuation method standard value standard value of a geotechnical parameter standard variable costing
standard variety standard variety standard-velocity star standard volume table standard wage rate
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