direct reduction

基本解释

• [冶] 直接还原；直接归约

英汉例句

双语例句

• One key factor of direct reduction of cold bond pellets is the choice of shaped binder.
  冷固结球团直接还原工艺成功的关键因素之一是成型粘结剂的选用。
• "We will not be able to talk direct reduction targets of the kind which developed countries are obliged to take, " he told reporters.
  我们不可能谈论发达国家有义务实现的那种直接减排的目标。
• The separation of iron and gold is solved to a gossan type gold ore through "direct reduction with coal-magnetic separation-cyanidation process".
  应用煤基直接还原—磁选—氰化提金工艺处理某铁帽型含金矿石，解决了矿石中铁、金分离问题。

权威例句

• This is a direct result of the reduction in crime rates and of reforms adopted in recent years, especially in the energy sector.
  FORBES: Global Growth Forecast 2020
• Water-cooling of this sort could also make a more direct contribution to the reduction of greenhouse-gas emissions, by promoting the use of solar energy.
  ECONOMIST: Monitor
• The first is obviously what you just mentioned, which is the direct correlation between the reduction and the reduction of parenteral nutrition, the reduction in cost.
  FORBES: Are Drugs for Ultra-Rare Diseases the Future of Biotech? Francois Nader of NPS Weighs In

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词组短语

短语

• direct electro -reduction 直接电化学还原
• direct -route powder reduction 直接粉末还原
• semi -direct product reduction 半直积约化
• direct reduction pro -cess for ironmaking 直接还原炼铁
• gas -based direct reduction 气基直接还原

• direct reduction更多词组

专业释义

化学

• 直接还原

  The activity of catalyst was higher when the direct reduction method was used than the calcination-reduction method. The optimized preparation conditions of catalysts are as follows: calcination temperature 450℃~500℃,reduction temperature 400℃,reduction time 6 hours.
  结果表明:氧化镍最佳负载量为25%～30%之间;以硝酸镍为前驱体的镍基催化剂苯加氢活性最高;催化剂采取直接还原活化的方式具有更高的苯加氢活性;焙烧温度450～500℃,还原温度400℃,还原时间6小时催化剂的苯加氢活性最高。

  环境科学技术

• 直接还原

计算机科学技术

• 直接缩减