DNA damage rate and the average migration distance of DNA were increased in a concentration dependent manner.

随着乙醇醛浓度的升高dna损伤率和DNA平均迁移距离均以浓度依赖方式增加。

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So that it can be used as an indication of natural gas migration to determine lateral migration distance and direction.

因此，它可作为气运移的指标，判断横向运移的距离和方向。

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At the same time, the geochromatography effect of petroleum coming from the Es4 in Bonan subsag is different, which indicates that the migration distance is different.

来自渤南洼陷沙四段的油气在输导层运移过程中发生了不同程度的地质色层效应。

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