本文系统地研究了陕北鄂尔多斯盆地的埋藏变质作用。
Burial metamorphism has been found in the Ordos basin of northern Shaanxi.
含煤系统在时间上可以分为物质来源子系统、物质堆积子系统、埋藏变质子系统。
A coal system can be divided into substance source subsystem, accumulation subsystem and metamorphism system in temporal range.
并指出区域极低级变质作用是成岩-埋藏变质作用(造山前)和同造山变质作用的综合结果。
Regional very low grade metamorphism resulted from the combination of early diagenesis burial metamorphism (pre orogeny) and late syn orogeny metamorphism.
我们不能改变质子，它们埋藏在原子核内，但是我们能够增加或减少电子。
We cannot do anything about protons, they are buried in the nucleus, but we can add or subtract electrons.
干酪根主要是母源体中的孢粉素与木质素在埋藏环境中不同热变质阶段的残留物，是油气形成的母源物。
Kerogen is the leftover material of sporopollen element and lignin in original bodies in different thermal metamorphic period and it is the original material of gas-oil formation.
大别—苏鲁的早中生代超高压变质带在东秦岭可能仍埋藏在地壳深处，不会出露于地表。
The Early Mesozoic Dabie-Sulu UHP metamorphic belt might still exist at the deep levels of the crust below the East Qinling and will not be exposed on the surface today.
并认为区域极低级变质作用主要源于印支造山前的成岩(埋藏)变质作用。
And the extremely weak regional metamorphism should be pre-Indosinian diagenic (burial) metamorphism.
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.
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.
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