America has few aluminium smelters; building new ones can take years.

美国现有铝冶炼厂很少，新建冶炼厂可能需要数年时间。

You can imagine, the Industrial Revolution, lead smelting, and all that kind of thing.

你可以想象，工业革命，铅冶炼，以及所有类似事情。

New sanctions were also imposed on two Syrian state refineries and six senior officials.

两家叙利亚国有冶炼厂和6名高级官员也受到了制裁。

Smelting uses a lot of energy and, depending on the type of battery, can release harmful by-products.

冶炼过程消耗大量能源，并且根电池类型，可能会释放有害副产物。

We then customize it through a series of alloying and processing steps to make it even stronger.

然后再通过一系列工艺，加以特别冶炼和煅，使其更为坚固。

Authorities say that he started the fire trying to forge metal after watching a TV show about it.

官方消息，该男子看完冶炼金属电视节目后，试图点火模仿。

But using commodity money means you have to make commodity money, which is solved by production technologies–like smelting.

但是使用商品货币意味着你必须制造商品货币，它是通过冶炼等生产技术来解。

In the early days, the ores had been smelted — or processed — in the same area they were mined.

早期时候，矿石是在开采地区就近冶炼或者加工。

Indonesian President Joko Widodo pushed the project further by building nickel factories, or smelters, near electric vehicle battery factories.

印尼总统佐科·维多多通过在电动汽车电池厂附近建造镍厂或冶炼厂，进一步推动了该项目。

Smelters and coal-fired power plants burn to process nickel ore into material for batteries and steel.

冶炼厂和燃煤发电厂燃烧，将镍矿石加工成电池和钢铁材料。

As long as the steel factory's not smelting.

只要钢铁厂不冶炼。

So we're not going all the way back to the mine through smelting, transportation, processing.

所以我们不会通过冶炼、运输、加工一路回到矿山。

Since the fateful smelting, economic output and greenhouse-gas emissions have risen in tandem.

自致命冶炼以来，经济产出和温室气体排放量同步上升。

I mean, the earliest record of iron smelting is within sub-Saharan Africa.

我意思是，最早铁冶炼记录是在撒哈拉以南非洲地区。

Most metal smelters give off an awful lot of carbon dioxide.

大多数金属冶炼厂都会释放出大量二氧化碳。

In nineteen fifty-two, the Mine, Mill and Smelters Workers Union of British Columbia, Canada, invited Robeson to attend its yearly meeting.

1952年，加拿大不列颠哥伦比亚省矿山、磨坊和冶炼厂工人工会邀请罗伯逊参加其年度会议。

An experienced worker in a steel foundry may not master all the steps of smelting metal.

一个有经验钢铁铸造厂工人可能并不掌握所有冶炼金属步骤。

Soon, docks, shipyards, refineries, mills, and other booming businesses opened along the growing waterfront.

很快 码头 船坞 冶炼厂 磨坊，与其他蒸蒸日上生意也都在日益蓬勃滨海区纷纷开业。

Last year the company said it would invest $1.1bn to expand its aluminium smelting operations in Quebec.

去年，该公司表示将投资 11 亿美元扩大其在魁北克铝冶炼业务。

The nickel mining in Indonesia has accelerated the export of base metals and smelting equipment from China.

印尼镍矿开采加速了中国基础金属和冶炼设备出口。