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- A mixture of black manganese oxide minerals. 硬锰矿一种黑色氧化锰矿的混合物
- manganese boron 锰硼合金
- manganese boron alloy 锰硼合金
- Of, relating to, derived from, or containing boron. 硼的硼的、与硼有关的、来源于硼的或含硼的
- Every mangan rule a shrew but he who has her. 泼妇人人都能制服;只有她的丈夫例外.
- Nicholls,Sam Hoffman,Patrick Mangan,Ann C. 副导演 Allan F.
- Conclusion: Fluorine can reduce the cariogenic effects in desalivated mice, but Zinc, Boron, Barium, Manganese have the antagonism to Fluorine. 结论:一定浓度氟具有明显抑龋作用,过量的锌、硼、钡、锰对氟的抑龋作用有拮抗,增加龋病的发生率。
- BDD electrode intermingled with boron. 硼掺杂金刚石薄膜电极
- A black mineral consists of basic manganese oxide. 一种黑色矿物,由基性氧化锰组成。
- A trademark used for an abrasive of boron nitride granules. 氮化硼用于一种由氮化硼微粒组成的磨料的商标
- A Novel TiO2-pillared Microporous Manganese Oxide. 刘宗怀; 唐秀花; 张成孝; 周 青.
- I have Manganese Ore 42% up Mn. Below 40% rej. 中国铁合金在线英文网信息:外商出售锰矿,
- Deposit on manganese steel possible. 可以堆焊在锰钢上。
- In order to understand the functions of manganese in boron alloyed white cast iron the effects of Mn on the structures and properties of the iron were investigated. 探索了锰对硼白口铸铁组织与性能的影响,以了解锰在硼白口铸铁中的作用。
- Especially indicated for glazes which contain lead and boron. 尤其适用于含铅、含硼的釉药。
- A trademarkused for an abrasive of boron nitride granules. 氮化硼用于一种由氮化硼微粒组成的磨料的商标。
- As viewed from application of the technoogy of producing high-pure manganes carbonate using poor manganese, ferrisulphas and ammonium hydrogen carbonate as raw material is introduced. 本文从应用的角度出发,介绍了以贫锰矿、硫酸亚铁、碳酸氢控等为原料,生产高纯碳酸锰的方法。
- Biological Effects of Foliage Spraying Boron on Pisum Sativum L. 叶面施锰对豌豆生物效应的影响。
- Biological effects of foliage spraying boron on Vicia Faba L. 叶面施硼对蚕豆生物效应的影响。
- An alloy of iron and manganese used in the production of steel. 铁锰合金一种用于生产钢的铁和锰的合金