stable isotope短语¹⁴⁴⁹⁷²⁺² 基本例句 核稳定同位素 The recent progresses on the understanding of paleoclimate and paleoenvironment using compound-specific carbon stable isotope as a proxy are reviewed in his paper. 基于近些年来国内外的最新研究成果，就类脂化合物单体碳同位素在古气候环境方面的应用研究进行了较为全面的评述。 cnki