bi·tu·mi·nous [bɪˈtʃu:mɪnəs, 美 -ˈtu:m-] 形
bituminous coal [bɪˈtʃuːmɪnəs], hard coal, black coal 名词
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During mesodiagenesis, dehydration of clay minerals occurs, the main development of oil genesis occurs and high to low volatile bituminous coals are formed.
en.wikipedia.org Sediments of the formation are mainly claystone through sandstone, and conglomerates with interbedded deposits of bituminous coal.
en.wikipedia.org This runway was paved with a bituminous asphalt material, at a length of 3,000 feet and a width of 50 feet.
en.wikipedia.org A large part of the resource is low grade bituminous, suitable for local power generation but not for export.
en.wikipedia.org Bituminous coal is mined using longwall mining at depths between 785 and 1,028 m.
en.wikipedia.org 浏览词典
- bitter
- bitter constituent
- bitterly
- bittern
- bitterness
- bituminous coal
- biuret reaction
- biuret test
- bivacancy
- bivalve
- bivouac