The results show that the theoretical basis is practicable for geological dating using Milankovitch theory.

结果表明：利用米兰柯维奇理论进行地质定年的理论依据是充分的；

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In addition, some geological applications of ESR dating of the sediments were introduced.

此外，还介绍了沉积物esr测年在地质上的应用。

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For the timing of hydrocarbon charging in shallow reservoirs, methods such as traditional geological analysis, fluid inclusions in reservoirs and illite dating have obvious shortages.

传统地质分析、储层流体包裹体和伊利石测年等方法对于浅层油气藏油气充注时间的确定，都存在着明显的不足。

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Although there were no machines for detecting them systematically before 1935, cosmic rays have left their footprints in the geological record by creating radioactive elements such as the carbon-14 used in carbon-dating.

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