有机质对铀的富集作用表现在成煤作用的各个阶段。
Uranium concentration by organic matter is displayed in each stage of coalification.
有关的成煤作用包括:泥炭的原地堆积—异地搬运作用、地壳旋回运动所引起的埋藏作用和成煤阶段的热变质作用。
While its geologic activities include peat accumulation and transportation, embedding activity caused by diastrophism and geothermal metamorphism of coal.
构造—热事件对油气、煤的形成、演化、成藏有多方面的控制作用。
Tectonic heat event have function in controlling formation, evolvement and the formation stages of oil-gas reservoirs and coal.
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.
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.
关于煤的变质因素,文中否定了那种把该煤田煤变质因素单纯归结了深成变质作用的观点。
The opinion is denied of the metamorphic factor only relying on to regional metamorphism in the paper.
我国煤层气在成煤和煤化作用地质条件与美国有差异,勘探开发有一定特殊性。
Exploration and development of coal-bed methane in China has its particularity for its geological conditions of coal-forming process and coalification are different from the US.
煤中铬的含量和赋存状态受成煤环境、成煤植物和后生地质作用等因素的影响。
The content, distribution and mode of occurrence of chromium in coals are influenced by many factors, such as coal-forming environment, coal-forming plants, and the epigenesis.
北西西系是成盆期的构造和同沉积构造,对盆地聚煤起最主要的控制作用;
The NNW structural system is considered to be synbasinal and syndepositional structures, which appear exert the most important controlling effects on coal accumulation in the basin.
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...
此外,正是由于成煤时放射元素参与,加速了泥炭化成煤进程,对形成块煤起了重要作用。
Moreover, precisely because of radioactive elements into the coal in the participation accelerated the process of peat into coal, to play an important role in the formation of lump coal.
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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