The relationship between microlithotype and the distribution of cleat in coal bed is discussed through a case from Hedong coalfield, combining microstratigraphy and statistics methods.
摘要用显微地层学和统计学方法,以河东田中北部8#层为例,研究了层显微型与层裂隙分布的关系。
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Thus were formed those immense coalfields, which nevertheless, are not inexhaustible, and which three centuries at the present accelerated rate of consumption will exhaust unless the industrial world will devise a remedy.
这样就形成了那些巨大的煤田,然而,这些煤田并不是取之不尽用之不竭的,而且前加速的消费速度, 三个世纪之后, 除非工业世界能够想出补救办法, 否则这些煤田将会耗尽。
Precisely. These mines extend under the waves like the coalfields at Newcastle. Here, dressed in diving suits, pick and mattock in hand, my men go out and dig this carbon fuel for which I don't need a single mine on land.
是这样。这些矿藏摆在海水下面,像纽卡斯尔的媒坑一样。就在这地方,穿上潜水衣,手拿锄和铲,我的人员去采煤,我因此用不着向地上的旷藏要煤。