Mark Newman says the niobium battery may also be great for acceleration.

马克·纽曼说，铌对汽车加速也有帮助。

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。

A metal called niobium may help electric vehicle batteries charge fast for a 200-kilometer drive.

一种名为铌的金属以帮助动汽车200公里的续航段中快速充。

Niobium is a metal that is added to steel to make it stronger and lighter.

铌是一种金属，以添加钢制品里，从而增强强度并降低质量。

Mining makes up 5 percent of GDP, if you take the portion that is niobium, it's nothing, he said.

产占巴西GDP的5%，如果把铌的份额抽走，就什么都没有了，他如是说道。

The candidate believes he knows of a resource that may help his nation's economy: niobium.

波索纳罗表示自己知道一种东西或许以帮助提振国家经济，那就是铌。

In his video, he said, " [Niobium] can give [Brazil] economic independence" .

他的视频中，他说，“[铌] 以给 [巴西] 经济独立”。

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，购买了距 CBMM 200 公里的铌。

CBMM told Reuters it is the only company that sells in all parts of the niobium market.

CBMM 告诉路透社，它是唯一一家铌市场的所有地区都有销售的公司。

Mining experts say Bolsonaro's niobium fears are exaggerated.

业专家表示，博尔索纳罗对铌的担忧被夸大了。

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，扩大铌的应用还有很大的潜力，比如汽车等产品。

Nadler said, if the niobium market grows, it is unlikely to have much of an effect on an economy the size of Brazil's.

尼德勒表示，如果铌市场继续扩张，就不太能会对巴西经济产生什么影响了。

Drs Ding and Kildahl made their version by grinding up barium carbonate, calcium carbonate, niobium oxide and iron oxide, mixing the resulting powders, and then baking the mixture in an oven.

Ding 和 Kildahl 博士通过研磨碳酸钡、碳酸钙、氧化铌和氧化铁，混所得粉末，然后烤箱中烘烤混物来制作他们的版本。