显微图象及粉体颗粒粒径分布分析显示，高钙灰的颗粒分布呈不均质性；
Analyze of micrograph and particle diameter distribution present that particle diameter of high-calcium fly ash distributes unequally.
油层的非均质性主要体现为渗透率分布的不均匀。
The heterogeneity of an oil reservoir is mainly characterized by the non-uniformity of permeability distribution.
形成晶体的碳质来源不均一，反映了中元古代华北陆台下地壳岩浆成分的不均一性。
Heterogenity of the carbon source implies the magma beneath the North China platform was not homogeneous at Late Mesoproterozoic.
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