这是可以理解的，若成种作用需要很长时间的话。
This is what we would expect if speciation takes a long time.
方解石胶结是砂岩储层最重要的一种成岩作用，非常发育和广泛。
Calcite cementation is one of the most important diagenesis in sandstone reservoir, extraordinarily growing and widespread.
目的：评价三种异种骨衍生材料修复节段性骨缺损的成骨作用。
Objective: To evaluate the osteogenesis of xenogeneic bone derived materials in repairing segmental bone defects.
在此基础上，结合岩浆岩研究，指出抚顺煤田煤变质为一种具有浅成、高温、作用时间较短的岩浆热变质作用的产物。
Along with study of magmatic rocks, the au-thors propose that coal metamorphism in coalfield resulted from shallow magmatic thermal metamorphism with high temperature in a short time.
根据自然成土因素和在人为作用影响下的土壤熟化程度，将该小流域的黄绵土进一步划分为四种土壤类型。
According to the natural factors of soil formation and the development, degree of soil, under the influence of human production activity, the Huangmian soils were devided into four types.
从鄂尔多斯盆地侏罗纪煤的两种主要成煤模式，探讨成煤环境条件对煤质的控制作用。
Start with two main Jurassic coal-forming patterns in Ordos Basin, the paper probed into the control action of coal-forming environmental condition to the coal quality.
按照成岩作用对储层物性的影响，可以简单分为建设性、破坏性和破坏-建设性成岩作用三种类型。
According to the effect of diagenesis to the reservoir property, diagenesis types of constructive, destructive and destroy-constructive are divided.
说明：卷杯机的作用是把饮料杯的杯口卷曲，使饮料杯的杯口成圆弧形，这样喝饮料时，口唇感觉舒适。是一种生产高挡塑料杯的辅机。
Illustration: This machine can make the cup edge circle and smooth. It's comfortable feeling when drinking. It is an ancillary machine to make high-grade plastic product.
在此基础上，结合岩浆岩研究，指出抚顺煤田煤变质为一种具有浅成、高温、作用时间较短的岩浆热变质作用的产物。
Along with study of magmatic rocks, the au-thors propose that coal metamorphism in coalfield resulted from shallow magmatic thermal metamorphism...
应用显微薄片鉴定、铸体薄片和扫描电镜等分析化验资料，将其储集空间分为3种类型：原生粒间孔、次生溶蚀孔、微孔隙，并分析了各种成岩作用对储层性能的影响。
Reservoir space is divided into 3 types, that is original intergranular pore, secondary dissolution pore and micro-pore. The influence of different diagenesis on reservoir is analysed.
在此基础上，结合岩浆岩研究，指出抚顺煤田煤变质为一种具有浅成、高温、作用时间较短的岩浆热变质作用的产物。
Along with study of magmatic rocks, the au-thors propose that coal metamorphism in coalfield resulted from shallow magmatic thermal metamorphism with high tempera...
在此基础上，结合岩浆岩研究，指出抚顺煤田煤变质为一种具有浅成、高温、作用时间较短的岩浆热变质作用的产物。
Along with study of magmatic rocks, the au-thors propose that coal metamorphism in coalfield resulted from shallow magmatic thermal metamorphism with hight...
在此基础上，结合岩浆岩研究，指出抚顺煤田煤变质为一种具有浅成、高温、作用时间较短的岩浆热变质作用的产物。
Along with study of magmatic rocks, the au-thors propose that coal metamorphism in coalfield resulted from shallow magmatic thermal metamorphism with hight...
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