基本解釋

• [冶] 直接還原；直接歸約

英漢例句

雙語例句

• One key factor of direct reduction of cold bond pellets is the choice of shaped binder.
  冷固結(jié)球團(tuán)直接還原工藝成功的關(guān)鍵因素之一是成型粘結(jié)劑的選用。
• "We will not be able to talk direct reduction targets of the kind which developed countries are obliged to take, " he told reporters.
  我們不可能談?wù)摪l(fā)達(dá)國家有義務(wù)實現(xiàn)的那種直接減排的目標(biāo)。
• The separation of iron and gold is solved to a gossan type gold ore through "direct reduction with coal-magnetic separation-cyanidation process".
  應(yīng)用煤基直接還原—磁選—氰化提金工藝處理某鐵帽型含金礦石，解決了礦石中鐵、金分離問題。

權(quán)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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詞組短語

短語

• direct electro -reduction 直接電化學(xué)還原
• direct -route powder reduction 直接粉末還原
• semi -direct product reduction 半直積約化
• direct reduction pro -cess for ironmaking 直接還原煉鐵
• gas -based direct reduction 氣基直接還原

• direct reduction更多詞組

專業(yè)釋義

化學(xué)

• 直接還原

  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.
  結(jié)果表明:氧化鎳最佳負(fù)載量為25%～30%之間;以硝酸鎳為前驅(qū)體的鎳基催化劑苯加氫活性最高;催化劑采取直接還原活化的方式具有更高的苯加氫活性;焙燒溫度450～500℃,還原溫度400℃,還原時間6小時催化劑的苯加氫活性最高。

  環(huán)境科學(xué)技術(shù)

• 直接還原

計算機科學(xué)技術(shù)

• 直接縮減