Smeltings boys wore maroon tailcoats, orange knickerbockers, and flat straw hats called boaters.

那天晚达力神气活现地在起居室里走来走去，向家人展示他那套新校服。斯梅廷中学男生制服是棕红色燕尾服、橙色短灯笼裤和一顶叫硬草帽扁平草帽。

As a result, more smelting was required, Koutsodendris said.

库索德里斯表示，因此需要进行更多熔炼。

This date is some 1,500 years before the invention of smelting.

日期是在发明融化金属技术之前1500年。

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。

Then he ran, before Dudley could work out what he'd said. One day in July, Aunt Petunia took Dudley to London to buy his Smeltings' uniform, leaving Harry at Mrs. Figg's.

不等达力弄明白这句话意思，哈利早已经跑掉了。月一天，佩妮姨妈带达力伦敦，去给他买斯梅廷中学校服，把哈利放在了费格太太家。

A smelting furnace turned iron ore from the near-by mountain into lumps of pure iron all ready for the farm's blacksmith to hammer and beat into horseshoes, pincers, tongs, crowbars, hammers, and other tools needed on the farm.

一座熔炉把附近铁矿石变成了一块块纯铁，农场里铁匠可以把它们锤成马蹄铁、钳子、钳子、撬棍、锤子和农场里需要其他工具。

Like here, where 19 iron pieces, including this dagger, were found in Tutankhamun's tomb, which was sealed centuries before smelting technology developed in Egypt.

比如这里，在图坦卡蒙墓中发现了 19 件铁制品，包括这把匕首，这些物品是在埃及冶炼技术发展之前几个世纪密封。

Smelting involves first heating the ore so you can extract metal from it, and then purifying the metal so that you can make things with it.

冶炼包括首先加热矿石 这样你就可以从中提取金属 然后净化金属 这样你就可以用它来制造东西。

These substances are got rid of by first roasting the ore in a furnace, and then smelting or melting it in a much hotter furnace.

首先将矿石在熔炉中进行加热，然后再将其放入到温度更高熔炉之中进行融化。

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决。

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，并且根据电池类型，可能会释放有害副产物。

Now, the first evidence of copper smelting dates to 5000 B-C-E in Southwest Asia.

现在 第一个铜冶炼证据可以追溯到公元前5000年在西南亚。

Yale historian Joseph Manning, who was not involved in the study, said " Lead released from smelting is the world's first form of toxic or industrial pollution."

并未参与这项研究耶鲁大学历史学家约瑟夫·曼宁说：“冶炼过程中释放铅是世界第一种有毒污染或工业污染。”

The heart of most battery recycling is a process called smelting, which is basically just melting the metallic parts.

大多数电池回收核心是一个叫做熔炼过程，也就是将金属部分熔化。

The diffusion hypothesis states that smelting was invented in a single place, and subsequently spread diffused from region to region.

扩散假说认为熔炼是在一个地方发明 随后从一个地区扩散到另一个地区。

Smelting would be one of those advancements.

冶炼将是这些进步之一。

And within 4000 years, smelting came to be practiced throughout Europe and Asia.

4000年之内 熔炼开始在欧洲和亚洲盛行。

So smelting was a significant technological advance.

所以冶炼是一项重大技术进步。

That said there's not much evidence. Smelting arose independently in multiple places.

也就是说没有太多证据 熔炼是在多个地方独立产生。

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。