选用两种原油沥青质样品，对沥青质在岩石孔隙表面的吸附及吸附所引起的润湿性变化进行了实验研究。
The adsorption of asphaltenes on the surfaces of reservoir rocks and the wettability alteration caused by adsorption are studied experimentally using two asphaltene samples prepared from crude oils.
对贵州遵义金鼎山下寒武统牛蹄塘组黑色岩系的氯仿沥青“A”及族组分做了成分检测，并进行了岩石氯仿抽提物中饱和烃气相色谱分析。
This paper deals with the formation conditions of black shales on the basis of analyzing such items as the component of chloroform bitumen "A" and the gas_facies chromatogram of saturated hydrocarbon.
你永远不知道，如果步道已尖锐的岩石，太阳热沥青，或偶尔占有率的碎玻璃，但幸好有狗靴子可以用于几乎任何尺寸或滋生。
You never know if the trail has sharp rocks, sun-hot asphalt, or the occasional shard of broken glass, but luckily there are dog boots available for almost any size or breed.
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