On the condition of nullity or little effect by using conventional geophysical and geochemical exploration methods anomaly may be discovered and strengthened.
也可用于厚层外来堆积物覆盖区，在常规物、化探方法无效或效果不佳的情况下发现和强化异常。
To solve the problem about multi-map systemic error correction in regional geochemical exploration, a computing method based on the least squares methods is developed.
为解决区域化探中的多图幅系统误差校正问题，提出了一种最小二乘准则下的计算方法。
In the same time, the depth of oil gas reservoir is prospected by using the new methods of oil gas geochemical exploration whose prospecting results are identical with the practical effects.
同时，利用油气化探新方法预测了油气产层的深度，实际效果与预测结果吻合较好。
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