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- oxide cobalt mineral 氧化钴矿
- A reddish secondary cobalt mineral, CO3(AsO4)2?H2O, found in veins bearing cobalt and arsenic and used in coloring glass. 钴华一种次生的红色钴矿，co3（aso4）2?h2o，在矿脉里发现，并含有钴和砷，用作生产彩色玻璃
- The blue-and-white porcelain is belongs the Underglaze Decoration ,which the colorant is based on a kind of cobalt mineral raw material, and then high temperature sintering. 青花瓷属于陶瓷釉下彩装饰，它是以含钴的矿物原料为着色剂，在高温下烧成。
- Commentary on the present situation of internal and external Ni-Co products standard and quality.Introduce the revision of electrolytic nickel, cobalt and oxidized cobalt standard. 对当前国内外镍钴产品标准及质量的现状进行综述,介绍了电解镍、钴及氧化钴的标准修订情况。
- He doubles the parts of a farmhand and a miner. 在这出戏里他既扮演雇农又扮演矿工。
- How can you get rid of this oxide coating? 你们该怎样除去这些氧化皮？
- It possessed rich mineral deposits, including gold. 它拥有丰富的矿藏，包括黄金。
- A black mineral consists of basic manganese oxide. 一种黑色矿物，由基性氧化锰组成。
- The country possesses rich mineral resources. 这个国家有丰富的矿产资源。
- No potassium did we find in this mineral. 在这种矿石中我们没有发现钾。
- A mixture of black manganese oxide minerals. 硬锰矿一种黑色氧化锰矿的混合物
- Cobalt Mineral Resources in the World and Advance of the Research on Cobalt Deposits 世界钴矿资源及其研究进展述评
- A miner's lamp is fixed onto his helmet. 矿灯固定在矿工的头盔上。
- A gaseous anesthetic, such as nitrous oxide. 气体麻醉剂一种气态的麻醉剂，如一氧化二氮。
- The gold miner staked out his claim. 那位淘金者立桩标出他的地界。
- He sketched the coal miner in a few minutes. 他几分钟就画了一幅那位煤矿工人的素描。
- Those countries are rich in mineral resources. 那些国家矿物资源很丰富。
- We are digging for mineral deposits. 我们正在掘地探矿。
- Each mineral has crystals of a particular shape. 每种矿物的晶体都有其特殊的形状。
- oxide cobalt copper ore 氧化钴铜矿
