ironstone

英 [ˈaɪənstəʊn]

美 [ˈaɪərnstoʊn]

n.  铁矿石

复数：ironstones　

BNC.27841 / COCA.33515

牛津词典

noun

• 铁矿石
  a type of rock that contains iron

双语例句

• Shale, rough grave, ironstone, hornblendes, were selected for the packing of constructed wetland to carry out the researches on effect of sewage purification in lab by different substances.
  选取页岩、粗砾石、铁矿石、麦饭石及其组合作为人工湿地填料，进行不同基质室内小试污水净化效果研究。
• Gaudy art Phanerozoic oolitic ironstone in China
  中国艳俗艺术研究
• Improvement of Determination Method of Phosphorus in Chrome ironstone
  铬铁矿中磷测定方法的改进
• On the types of ironstone and sedimentary environment in northwestern Hebei
  冀西北铁岩类型与沉积环境
• With the practical situation of ironstone resource utilization in CISC, linear programming is adopted for the optimization model.
  通过比较，并考虑到重钢利用两种铁矿石资源的实际情况，决定采用线性规划方法来进行建模。
• Research on the price mechanism of ironstone market on the perspective of contract arrangements spectrum
  基于契约安排频谱的铁矿石市场价格机制研究
• The sulphur in E'Kou Ironstone comes from sulphide ( pyrite, pyrrhotite, chalcopyrite, binarite) and sporadically distributes in the ore or veined parallels/ intercalates banded ferrosilicon formations.
  峨口铁矿矿石中的硫来源于硫化物（黄铁矿、磁黄铁矿、黄铜矿、白铁矿），呈星点状，散布于矿石中或呈脉体平行或穿切硅铁建造条带。
• Approach on deposition environment and for-mation processes of Early Jurassic ironstone in eastern Sichuan and its adjoining area
  川东及邻近地区早侏罗世铁岩的沉积环境及形成过程探讨
• The applications of microwave digestion in ironstone, ferroalloy and pig iron are discussed. A new method for dissolving sample is established.
  并且探讨了微波消解技术在铁矿石、铁合金、生铁等样品上的应用，建立了合适的样品处理方法。
• Experimental Study of New High-Pressure Grinding Roller Crushing Ironstone
  高压辊磨机粉碎铁矿石的试验研究