在所研究的样品中，都检测到这些可发生生物岩溶作用的菌类。
The bacteria related to the biogenetic karstification have been found in many samples of gypsum.
文章主要从自然条件上研究两者复合岩溶发育的机理，探讨了化学岩溶作用过程和生物岩溶作用的机理。
It is mainly to research the compound karst developmental mechanism between the two soluble rocks, which are involved in the chemical karstification and the biological karst processes.
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