bituminous coal

基本解釋

• [礦物] 煙煤；瀝青煤（等于soft coal）

同根派生

• bituminous coal相關詞

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.
  這些過濾器的常規(guī)材料一直以來都使用煙煤做濾材，而西門子的一種新產品使用椰殼做濾材。
• 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.
  這類技術在美國猶為重要，因為美國的電站都使用從懷俄明、蒙大拿州的粉河盆地開采的大量亞煤煙煤。
• 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煙煤中，可提取出與腐殖酸和富里酸結合的砷。

權威例句

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

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詞組短語

短語

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

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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

• 煙煤

  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.
  采用高壓釜實驗，研究煙煤在堿性介質中氧氣氧化時加入有機脂肪酸促進劑對產品生成的影響。

  能源科學技術

• 煙煤
• 瀝青煤

地球科學

• 煙煤

  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、亞煙煤、煙煤到無煙煤,碘的含量越來越高,表明在變質作用(含深成變質作用和區(qū)域巖漿熱變質作用)過程中煤吸收了熱液流體中的碘。