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- The ore is smelted in this large factory. 这个大型工厂里熔炼矿石。
- First, ore is mixed with coke and limestone. 先把铁矿石和焦碳、石灰石混合在一起。
- I have to buy a more economical stove. 我得买一个更节省燃料的火炉。
- We will make an assay of the ore that he brought. 我们将对他带来的矿石做实验鉴定。
- A bin for storing ore, grain, or other materials. 仓库储放矿石、谷物或其它材料的大箱
- There are pockets of ore in the mountain. 那座山里有好几块矿藏。
- She is economical in her use of salt when cooking. 她烹饪时用盐很少。
- There are streaks of ore in the mountains. 这山里有矿脉。
- Iron ore has been discovered in the area. 这地区发现了铁矿。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- She writes novels with economical style. 她以简练的风格写小说。
- A rich mine, vein, or pocket of ore. 富矿脉富矿坑、脉、囊
- A monthly is more economical than 4 weeklies. 一张月票比四张周票上算。
- It's not an economical method of heating. 这不是一种经济的取暖方式。
- That cannot be recovered, especially from waste materials or ore. 不能收回的不能被收回的，尤指废的材料或矿石
- After chemical assay, we have known the composition of the ore. 经过化学分析，我们知道了矿石的构成。
- The explosion of oil prices caused an economical crisis. 石油价格的急剧上涨引起了经济危机。
- The residue after an ore or other material has been washed. 洗后的渣矿物或其他物质洗后剩下的渣滓
- The net profit amounts to twenty dollars per ton of ore. 每吨矿石的净利为二十美元。
- Diesel is the more economical in fuel on a pound per horse power basis. 以一磅对一马力的比率而言，柴油式在燃料上是比较经济的。
