calcium oxide

英 [ˈkælsiəm ˈɒksaɪd]

美 [ˈkælsiəm ˈɑːksaɪd]

氧化钙；生石灰

医学化学

英英释义

noun

• a white crystalline oxide used in the production of calcium hydroxide
  Synonym:quicklimelimecalxcalcined limefluxing limeunslaked limeburnt lime

双语例句

• It use X-RD diffraction to analyze content of coal ash which is useful to study infection of calcium oxide.
  用X-RD衍射分析其物相组成，更好的探讨钙在煤灰熔点中所起的作用。
• The effect of superimposing activation of calcium oxide and gypsum was better than separateness.
  用氧化钙和石膏复合激发的效果要优于单独激发，说明氧化钙和石膏具有叠加效应。
• This paper is about the new technics to prepare the MgO powders using the materials of magnesium chloride and calcium carbonate ( calcium oxide, dolomite). This research has laid a solid foundation for using our abundant brine resources to prepare high purity MgO powders.
  本研究开展了以氯化镁和碳酸钙（氧化钙、白云石）为原料制备氧化镁粉体的新工艺研究，为利用我国丰富的卤水资源制备高纯氧化镁奠定基础。
• Note: After burning the shells, they are easier to smash and the main ingredient of calcium carbonate becomes oxidized into calcium oxide.
  注：锻后松脆，便于粉碎。同时能使其主要成份碳酸钙氧化，而成氧化钙。
• That gives us1 mole of calcium oxide and1 mole of carbon dioxide.
  摩尔的氧化钙，和1摩尔的二氧化碳。
• Direct sowing rice added appropriate calcium oxide had a positive effect on seed seedling rate.
  直播水稻添加适量的氧化钙，对种子的出苗率有积极影响。
• Study on Desulfurization of SO_2 by Attapulgite/ Calcium Oxide Compond Desulfurization Agent
  凹凸棒石复合氧化钙脱硫剂脱除SO2的试验研究
• "desiccant: a substance, such as calcium oxide or silica gel, that has a high affinity for water and is used as a drying agent."
  “干燥剂，脱水剂：一种对水有很强吸附性的物质，常用作干燥剂例如：氧化钙，锗化硅等.”
• Fireclay and high-alumina refractories Determination of calcium oxide content EDTA volumetric method
  GB/T6900.6-1986粘土、高铝质耐火材料化学分析方法EDTA容量法测定氧化钙量
• Study on the role of calcium oxide and scandium oxide in the impregnated barium aluminate cathode
  铝酸盐钡钨阴极中掺氧化钙和氧化钪的作用机理