目的：通过电镜观察胆固醇结石内的细菌形态学变化，探索细菌在成石中的作用。
Objective: to observe the morphological change of bacteria in the cholesterol stone under electron microscope and to explore the action of bacteria in the formation of stone.
研究表明，砂岩层内的早期成岩作用(压实、压溶、胶结和交代作用)使孔隙度和渗透性降低。
Researches show that in the early stage of sandstone diagenesis, compaction, pressure solution, cementation and replacement reduce both the porosity and the permeability.
目的观察经皮自体骨髓移植在骨缺损瘢痕组织内的成骨作用。
Objective to observe osteogenesis of percutaneous autogenous bone marrow into cicatrix of bone defect.
这包括石英、绿泥石及其他充填于孔隙内的矿物或成岩作用期间生长的胶结物。
These include quartz, chlorite and other pore-filling minerals or cements that grow during diagenesis.
目的：探讨在胶原膜包绕情况下，骨缺损内填充自体静脉血凝块和异体骨成骨作用的比较。
Objective: to compare the osteogenic effect of autologous blood clot with that of bone allograft.
文章专门讨论与特定成岩作用伴生的铬、铂和硫化物矿床形成的内生因素。
The paper is devoted to the endogenous factors of chromite, platinum and sulfide ore deposit formation that accompanied specific petrogenetic processes with strong effects on ore concentration.
结论：小青龙汤有明显抗过敏性鼻炎的作用，并且在一定范围内其抗炎作用与用药剂量和用药时间成一定的量效关系。
Conclusion: Xiaoqinglong decoction has prominent antiallergic rhinitis effect. And there maybe a dose-effect relationship between the administration time and the administration dose.
流体在压差作用下，流经绕与中心线成任意角的转轴匀速旋转的圆管时，由于哥氏力的作用，垂直于中心线的截面内将产生二次流。
While an incompressible liquid flows through a rotating inclined-tube with a constant pressure gradient the secondary flow due to Coriolis Force appears on cross section of the tube.
沸石在整个成岩作用范围内生成。
Zedites could be generated throughout the process of diagenesis.
沸石在整个成岩作用范围内生成。
Zedites could be generated throughout the process of diagenesis.
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