在露头和单井层序地层分析的基础上，为了更好地探讨研究区寒武-奥陶纪地层的时空展布，从北往南进行了多条露头和连井剖面的对比分析。
The detailed sequence stratigraphic research about Cambrian-Ordovician in Awati depression has been done on the basis of the outcrop sections and the well logs.
人们普遍认为要从理论上通过数学分析的方法来论证不连序系列样本概率权重矩的偏倚性是很困难的。
It is considered difficult to analytically prove whether sample probability weighted moments with discrete series are unbiased estimators.
人们普遍认为要从理论上通过数学分析的方法来论证不连序系列样本概率权重矩的偏倚性是很困难的。
It is considered difficult to analytically prove whether sample probability weighted moments with discrete series are unbiased estimators.
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