The separation and application of oxygen isotope 氧同位素的分离和应用
The laser micro - sampling technique for analysis of c and o isotoppe in carbonate 氧同位素分析激光微取样技术
Oxygen isotope records of carbonates from lake qinghai as environmental archives : re - explanation 青海湖碳酸盐氧同位素环境记录再认识
Carbon , hydrogen oxygen isotope studies on imbedded old tree ring and paleoclimate reconstruction 埋藏古木树轮碳氢氧同位素研究与古气候重建
Comparative study on sample preparation in carbon and oxygen isotope analyses of lake ostracode shells 介形虫碳氧同位素测定样品处理方法对比研究
Characteristics of groundwater cycle using deuterium , oxygen - 18 and hydrochemistry in chaobai river basin 基于氢氧同位素与水化学的潮白河流域地下水水循环特征
Composition of oxygen isotopes and discussion on the formation of changkeng au - ag deposit , guangdong province 广东长坑金银矿床氧同位素组成特征及矿床成因讨论
O o method for determination of stable oxygen isotope ratio of water from fruit juices , using isotope ratio mass spectrometry 使用同位素比值度谱法对水果中水的稳定氧同位素比值
Researchers said the zircon ' s high level of heavy oxygen isotopes suggest it was cooled by surface water after it formed 研究人员说锆石的高标准重氧同位素暗示了它形成之后靠地表水来冷却。
Compared c13 & o18 isotope analysis curve with lake level curve , further analyzed palaeoenvironment 通过分析、对比碳氧同位素曲线与湖平面升降曲线,对古沉积环境的变化规律有了进一步的认识。