关键词: 水化学;稀土元素;碳氧同位素;气垫式调压室[gap=751]keywords: hydrochemistry ;REE; carbon and oxygen isotope; Air-Cushioned Surge Chamber
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stable carbon and oxygen isotope 碳氧稳定同位素
carbon and oxygen isotope composition 碳氧同位素组成
carbon and oxygen isotope compositions 碳和氧同位素
carbon-isotope and oxygen-isotope 碳氧同位素
oxygen and carbon isotope 氧碳同位素 ; 碳氧同位素
carbon and oxygen stable isotope 氧碳稳定同位素
It is concluded that combining of the stable carbon and oxygen isotope ratios of tree ring can provide reliable proxy of paleoprecipitat ion for the arid and semi-arid area.
因此,夏季风降水量是控制该地区树轮稳定碳氧同位素组成的主要因素。
参考来源 - 贺兰山地区树轮碳氧同位素与夏季风降水的相关性讨论·2,447,543篇论文数据，部分数据来源于NoteExpress
Composition of carbon and oxygen isotope indicates that origin of carbon comes from mixture of the crust and mantle.
碳、氧同位素组成指示碳来源于壳幔混合。
This paper analysed the carbon and oxygen isotope composition of brachiopods fossils from the Devonian Period in Sichuan Province.
本论文对来自四川龙门山泥盆纪的腕足化石进行碳、氧同位素分析。
Carbon and oxygen isotope compositions of some geological samples have been measured and its application to geology has been interpreted in this pa...
测定了某些地质样品的碳、氧同位素组成，并对其在地质上的应用作了解释。
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