coal tar pitch

基本解释

• 沥青；煤焦油沥青；[材] 硬煤沥青

英汉例句

双语例句

• The spinning of coal tar pitch raw material is key procedure of shaping in manufacturing carbon fiber.
  煤沥青原料的纺丝，是碳纤维制造过程中加工成型的关键步骤。
• The preparation of aqua mesophase pitch (AMP) was investigated by oxidation of coal tar pitch with mixtures of concentrated sulfuric acid and nitric acid.
  以煤焦油沥青为原料，以浓硫酸和浓硝酸为氧化剂，可得到易溶于碱性水溶液的水性中间相沥青。
• The main parameters of viscosity, spinning temperature, pressure and winding velocity for coal tar pitch fluid should be rigidly controlled during spinning.
  在纺丝过程中，要严格控制煤沥青熔体的粘度、纺丝温度、压力、卷绕速度等主要参数。

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词组短语

短语

• coal -tar pitch derived carbon 煤沥青炭
• blown coal -tar pitch 吹气硬煤沥青
• medium temperature coal -tar pitch 中温煤沥青
• Electrode coal -tar pitch binders 电极沥青粘结剂
• blast furnace coal -tar pitch 高炉煤焦油沥青

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英英字典

柯林斯英英字典

• a residue left by the distillation of coal tar: a mixture of hydrocarbons and finely divided carbon used as a binder for fuel briquettes, road surfaces, and carbon electrodes

• coal tar pitch剑桥字典
• coal tar pitch柯林斯字典

专业释义

化学

• 煤沥青

  Coal tar pitch mainly comprises polycyclic aromatic hydrocarbons(PAHs).
  煤沥青主要包含芳烃组份。

• 煤焦油沥青

医药科学

• 煤焦沥青

  BACKGROUND & AIM: To study the adverse effect of coal tar pitch (CTP) on DNA damage of peripheral blood lymphocyte in occupationally exposed workers.
  背景与目的:了解煤焦沥青接触工人外周血淋巴细胞DNA损伤情况。

  机械工程

• 煤沥青

  Coal tar pitch added with 3wt% boric acid, coal tar pitch added with 3wt% boron carbide and pure coal tar pitches were made of pitch dervied carbons.
  以煤沥青和添加3wt%硼酸或碳化硼的煤沥青为原料制备煤沥青炭。

  材料科学

• 煤焦油沥青