“index fossil”的概念、定义、翻译、参考文献-科学参考

单词	index fossil
释义	index fossil Encyclopedia 理学古生物学释 index fossil标准化石可用来确定产出地层时代或阐明其生活环境的化石。又称标志化石。理学标志化石释 index fossil标志化石用来确定地层时代，并进行地层的划分和对比的化石。又称标准化石。
随便看	standard model of cosmology standard model of particle physics standard model, SM standard molar enthalpy function standard molar enthalpy of combustion standard molar enthalpy of formation standard molar enthalpy of reaction standard molar Gibbs free energy function standard molar Gibbs free energy of chemical reaction standard molar isobaric heat of reaction standard molar reaction enthalpy standard monomial standard mu standard multiplicative sheaf standard neutron source standard nil-algebra standard noon standard normal distribution standard notation standard observation Standard Occupational Classification standard of aircraft noise for environment around airport standard of classification Standard of Classification for Drought Disaster standard of dosimetry for environmental radiation

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