天然气化学成分表明，其为成岩作用早期生物化学作用所形成。
The chemical composition of the gas indicates that it was formed by biochemical action in the early stage of diagenesis.
黄土的风化主要为植物群落根系的物理作用及其所引起的生物化学作用。
Weathering of loess soil is physical and biochemical processes mainly controlled by the root systems of plant community.
目的研究稀土元素的生物化学作用和无机、有机抗肿瘤药物的协同作用。
Aim To study the biochemistry of lanthanides, the cooperative action of inorganic and organic anti-tumor drugs.
该技术通过一种高活性兼性土壤菌的生物化学作用，去除废水中的有机物质。
The organisms in wastewater can be removed by the biochemical effect of a kind of very active and compatible soil bacteria.
碳酸盐岩次生渗透性是成岩作用、构造作用、水动力作用及生物化学作用的综合结果。
The secondary permeability of carbonate rocks is the result of comprehensive process of diagenesis, tectonics, hydrodynamics as well as of biochemistry.
污水土壤处理试验，主要是利用透水性较强的土壤层的生物化学作用，其次是淋滤吸附。
The sewage soil disposal experiment is made mainly by using biochemical process of looser permeable soil horizon, and secondly by leaching and adsorption.
结果表明，镘头组下部的硅质层是同生期生物化学作用成因的，形成于潮下低能浅水环境；
The siliceous rocks of the lower Mantou formation were resulted from the biochemical action during the sedimentary period and formed in the environment of low-tide shallow sea.
垃圾填埋场运行过程中，渗滤液的渗流和生物化学作用，不断影响和改变着排水层的渗透性能。
As landfill site working, biochemical process and seepage of leachate always affect and change drainage layer permeability.
垃圾填埋场运行过程中，渗滤液的渗流和生物化学作用，不断影响和改变着排水层的渗透性能。
As landfill site working, biochemical process and seepage of leachate always affect and change drainage layer permeability.
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