scoria

英

美

网络  火山渣; 矿渣; 铁渣矿岩; 火山岩渣; 熔渣

英英释义

noun

• the scum formed by oxidation at the surface of molten metals
  Synonym:slagdross

双语例句

• Studying the feasibility of using graphite scoria as filling material of expressway.
  探讨采用石墨矿渣作为高速公路填筑材料的可行性。
• Treating the Vitrioled Scoria Leaked From Electrolysis Zinc With Lime Coal Cinder
  利用石灰和煤灰渣处理电解锌浸出渣
• Research into Physico-chemical property of Scoria and its effective silicon contained shows that apart from some minor elements and heavy metal elements, Its chemical compositions mainly consist of SiO 2, CaO, Al 2O 3, of which the SiO 2 is relatively more contained.
  对熔渣的理化性质及有效硅研究结果表明：溶渣化学成分主要以SiO2、CaO、Al2O3为主，其中以SiO2含量最高；另外含有某些微量元素及其他一些重金属元素；
• Experiment and research study on pumping concrete performance by adding grinded hydrated scoria;
  试验研究了掺加磨细钢渣、粉煤灰等掺合料后水泥浆体导电性能的变化。
• Study on graphite scoria applied under base-course of expressway
  石墨矿渣在高速公路底基层中应用
• Research into Effective Si in Si-contained Scoria
  含硅熔渣中硅的有效性研究
• This article analyzes the composition of steel scoria and introduces the way using steel scoria. It puts forward the plan to use open hearth furnace slag in portland cement as the hydraulical admixture.
  分析了钢渣的组成，介绍了钢渣利用的可能途径，提出了用平炉钢渣作为普通硅酸盐水泥水硬性混合材综合利用的方案。
• The change is studied between the strength of silicate and scoria concrete with the circulation times of concrete corrosion by sea water.
  研究了在多离子作用下的不同水灰比的普通硅酸盐混凝土及矿渣混凝土的强度随海水侵蚀循环次数衰减变化情况、不同水泥用量的普通硅酸盐混凝土的强度随海水侵蚀循环次数衰减变化情况。
• The hazard of descendent scoria is superficial hazard, the radius is 9 kilometers.
  降落火山渣为面积性灾害，中高危区的半径约9Km。
• Nomenclature of the Holocene Volcanic Systems and Research on the textural parameters of the scoria cones in northern Hainan Island
  琼北全新世火山区火山系统的划分与锥体结构参数研究