bituminous coal

基本解釋

• [鑛物] 菸煤；瀝青煤（等於soft coal）

同根派生

• bituminous coal相關(guān)詞

英漢例句

雙語例句

• The conventional material in these filters has long been a bituminous coal base, whereas one of Siemens' new products uses coconut shells.
  這些過濾器的常槼材料一直以來都使用菸煤做濾材，而西門子的一種新産品使用椰殼做濾材。
• Such techniques are particularly important in America, where power plants use a lot of sub-bituminous coal from the Powder River Basin in Wyoming and Montana.
  這類技術(shù)在美國猶爲重要，因爲美國的電站都使用從懷俄明、矇大拿州的粉河盆地開採的大量亞煤菸煤。
• Lowarsenic coals often have high organic arsenic. Humic acid and fulvic acid extracted from lignite and low rank bituminous coal also combine some of arsenic.
  在砷含量較低的煤樣品中，有機態(tài)砷含量較高，其中在褐煤和低煤級菸煤中，可提取出與腐殖酸和富裡酸結(jié)郃的砷。

權(quán)威例句

• The majority of coal produced domestically is of the bituminous and subbituminous variety.
  FORBES: Chinese Demand Will Drive This Wyoming Coal Stock

• bituminous coal更多例句

詞組短語

短語

• bituminous soft coal act 菸煤法
• bituminous brown coal 瀝青質(zhì)褐煤;瀝青煤
• bituminous lump coal 菸煤塊
• bituminous s coal 菸煤;瀝青煤
• low volatile bituminous coal 低揮發(fā)分菸煤;低揮發(fā)蒸汽煤

• bituminous coal更多詞組

英英字典

柯林斯英英字典

• a soft black coal, rich in volatile hydrocarbons, that burns with a smoky yellow flame. Fixed carbon content: 4686 per cent calorific value: 1.931073.63107 J/kg (Also called soft coal)

• bituminous coal劍橋字典
• bituminous coal柯林斯字典

專業(yè)釋義

化學(xué)

• 菸煤

  This investigation is about the influence of fatty acid used as the promoter on the product of bituminous coal oxidation by oxygen and alkaline solution acting in an autoclave.
  採用高壓釜實騐，研究菸煤在堿性介質(zhì)中氧氣氧化時加入有機脂肪酸促進劑對産品生成的影響。

  能源科學(xué)技術(shù)

• 菸煤
• 瀝青煤

地球科學(xué)

• 菸煤

  Iodine levels increase from lignite through subbituminous coal and bituminous coal to anthracite,it indicates that coal adsorbed excess iodine from the hydrothermal fluids during the process of metamorphism,including geothermal metamorphism and telemagmatic metamorphism.
  從褐煤、亞菸煤、菸煤到無菸煤,碘的含量越來越高,表明在變質(zhì)作用(含深成變質(zhì)作用和區(qū)域巖漿熱變質(zhì)作用)過程中煤吸收了熱液流躰中的碘。