自然界与社会生活中存在多种性质迥异的幂律分布现象，因而对它们的研究具有广泛而深远的意义。
Various phenomena governed by power law distributions are common in nature and in society, thus their study has broad and far_reaching significance.
运用地层观点对沉积物某种或多种性质变化进行分析，表明这些变化具有规律性并有向一些界限呈单向变化的趋势。
Analysis of variations in single and multiple attributes from a stratigraphic perspective manifests regular organization and unidirectional tendencies toward limits.
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