bituminous coal

基本解释

• [矿物] 烟煤；沥青煤（等于soft coal）

同根派生

• bituminous coal相关词

英汉例句

双语例句

• The conventional material in these filters has long been a bituminous coal base, whereas one of Siemens' new products uses coconut shells.
  这些过滤器的常规材料一直以来都使用烟煤做滤材，而西门子的一种新产品使用椰壳做滤材。
• 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.
  这类技术在美国犹为重要，因为美国的电站都使用从怀俄明、蒙大拿州的粉河盆地开采的大量亚煤烟煤。
• 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.
  在砷含量较低的煤样品中，有机态砷含量较高，其中在褐煤和低煤级烟煤中，可提取出与腐殖酸和富里酸结合的砷。

权威例句

• 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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词组短语

短语

• bituminous soft coal act 烟煤法
• bituminous brown coal 沥青质褐煤;沥青煤
• bituminous lump coal 烟煤块
• bituminous s coal 烟煤;沥青煤
• low volatile bituminous coal 低挥发分烟煤;低挥发蒸汽煤

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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剑桥字典
• bituminous coal柯林斯字典

专业释义

化学

• 烟煤

  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.
  采用高压釜实验，研究烟煤在碱性介质中氧气氧化时加入有机脂肪酸促进剂对产品生成的影响。

  能源科学技术

• 烟煤
• 沥青煤

地球科学

• 烟煤

  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.
  从褐煤、亚烟煤、烟煤到无烟煤,碘的含量越来越高,表明在变质作用(含深成变质作用和区域岩浆热变质作用)过程中煤吸收了热液流体中的碘。