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科学时代收录了3405121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。

isotope assay isotope assay [ing] isotope balance isotope calculators isotope can
isotope capsule isotope carrier isotope cask isotope change isotope chart
isotope chemistry isotope climatic stage isotope containing instrument isotope cow isotope dating
isotope derivative method isotope dilution isotope-dilution analysis isotope dilution analysis isotope dilution analysis; isotope dilution method
isotope dilution mass spectrometry isotope dilution method isotope dilution surface ionization mass spectrometry isotope dilution technique isotope discrimination
isotope dispenser isotope dosimetry isotope effect isotope effects isotope enrichment
isotope equilibrium isotope exchange isotope farm isotope filtering isotope fraction
isotope fractionation isotope fractionation factor isotope gas isotope gas analysis isotope generator
isotope geochemical survey isotope geochemistry isotope geochronology isotope geology isotope geothermometer
isotope group isotope handling isotope handling calculator isotope-handling equipment isotope hydrology
isotope ion isotope ion evaporation isotope irradiator isotope isomer isotope; isotopomer
isotope line isotope mass isotope mass ratio isotope mass spectrometer isotope mixing
isotope mixture value isotope number isotope packaging isotope paleosalinity isotope poison
isotope production calculator isotope production reactor isotope production unit isotope ratio isotope relative abundance
isotope rule isotopes isotope scanner isotope separation isotope-separation apparatus
isotope separation factor isotope separation method isotope separation plant isotope separator isotope shift
isotope-shift anomaly isotope specific activity isotope structure isotope table isotope tag
isotope technique isotope therapy isotope tracer isotope-tracer measurements isotope transmutation
isotope transport isotope volume effect isotopic isotopic abundance isotopic abundance ratio
isotopic-activated isotopic activation cross-section isotopic age isotopical deposit isotopically labeled compound
isotopically labeled material isotopic analysis isotopic analysis, isotope analysis isotopic atomic weight isotopic blood volume measurement
isotopic carrier isotopic chemical exchange isotopic composition isotopic concentration isotopic constitution
isotopic contamination isotopic content isotopic continuous weight device isotopic cross-section isotopic cross section
isotopic dating isotopic density isotopic depletion isotopic differentiation isotopic dilution
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