英语释义

1. a hard sedimentary rock rich in iron especially a siderite in a coal region

2. ironstone china

片语

needle ironstone针铁石

brown ironstone褐铁矿

blood ironstone血铁石

Banded Ironstone带纹铁矿石

ironstone ware硬质陶器

chamositic ironstone鲕绿泥石铁巖

oolitic ironstone鲕状铁巖

bail ironstone球状铁矿石

oolite ironstone鱼卵状铁矿

英汉例句

• from 1885 the local ironstone and coal supplies were largely exhausted, with coal being sourced further south, and iron ore being imported from spain, and from 1900 from sweden.

  从1885年当地铁矿石和煤炭供应基本上耗尽，煤源正在进一步南部，铁矿石进口来自西班牙，并从1900年由瑞典。

• 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。

• the flotation research of mixture of quartz and ironstone also indicate that rhamnolipid can effectively improve separation efficiency.

  对石英和磁铁矿的混合矿样进行浮选实验亦表明，鼠李糖脂可有效提高分选率。

• the purchase-conveyance strategy of ironstone directly affects the profit of metallurgy enterprises.

  铁矿石的采购、运输战略将直接影响冶金企业的效益和利润的增加。

• finally, an optimization system is built up on the optimization model. and it is utilized to optimize and compare the four schemes of ironstone resource utilization in cisc.

  论文最后在所建立优化模型的基础上，利用相关软件生成了一个进行最优化求解的优化系统，并根据该系统对重钢利用两种铁矿石资源的四种方案分别进行了优化比较，得到了可靠的结果。

• meanwhile, the crushing effect and saving energy of the equipment working in process of grinding ironstone are researched, all these lay a foundation for the further study of the technology.

  同时，对高压辊磨机粉碎铁矿石的粉碎效果和工艺节能性也进行了试验研究，为该技术的进一步研究奠定了基础。

• how to control the risks of ironstone market?

  如何控制铁矿石市场风险?。