The mineral - fluid oxygen isotope exchange in granitic rocks is mainly a non - equilibrium one in open system.
花岗岩 - 体氧同位素交换反应绝大多数为开放体系不平衡类型.
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The oldest aeolian deposit on terrace T 2 is loess L 1, corresponding to oxygen isotope time MIS 2.
T2阶地上覆的最老风尘沉积是黄土L1, 对应氧同位素期MIS2.
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