Experiment is done on the acid hydrolysis of titanium-columbite-tantalite ore difficult to decompose.
对难的钛钽铌矿的酸艺进行了试验研究。
Rare earth can influence for shape size,distribution and quantity of niobium carbonide,decrease activity of carbon and niobium i...
稀土对碳化铌形态、大小、布、数量有影响,可降低碳、铌活度,阻碍碳化铌在奥氏体区的析出。
Using the modified analytic embedded-atom method (MAEAM), the molecular dynamics (MD) simulation was performed to study the premelting and melting behavior of (001) plane of niobium and tungsten.
用改进析型嵌入原子方法(MAEAM)，对铌、钨晶体的(001)面预熔和熔化过程进行子动力学模拟。
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A metal called niobium may help electric vehicle batteries charge fast for a 200-kilometer drive.
一种名为铌的金属可以帮助动汽车池在200公里的续航段中快速。
Mining makes up 5 percent of GDP, if you take the portion that is niobium, it's nothing, he said.
矿产占巴西GDP的5%，如果把铌的份额抽走，就什么都没有，如是说道。
Mining experts say Bolsonaro's niobium fears are exaggerated.
矿业专家表示，博尔索纳罗对铌的担忧被。
Bolsonaro is believed to be the first presidential candidate to make niobium a campaign issue.
有人认为，波索纳罗是第一个将铌作为竞选筹码的总统候选人。
CBMM said there is a lot of potential for expanding the use of niobium in applications such as car batteries and other products.
该公司还表示，扩铌的应用还有很的潜力，比如汽车池等产品。
Brazil produces about 85 percent of the world's supply of niobium.
巴西生产的铌约占世界供应量的 85%。
Ltd., or COMC, bought a niobium mine 200 kilometers away from CBMM.
Ltd.，或 COMC，购买距 CBMM 200 公里的铌矿。
CBMM told Reuters it is the only company that sells in all parts of the niobium market.
CBMM 告诉路透社，它是唯一一家在铌市场的所有地区都有销售的公司。
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详细解释
的钛钽铌矿的酸
艺进行了试验研究。
用改进
动汽车
10月合集
，
如是说道。
。
