This moving sea is a big part of what makes metals… metal.

这种移动的电子海是金属的重要组成部分。

It was just the sort of car that my truck would make scrap metal of.

而丰田的车，正好是撞上我的卡车就会碎成废铜烂铁的那种车。

Today we are making metals that are lighter than Styrofoam, so light, they can sit atop a dandelion puff.

如今我们制造比发泡胶还轻的金属。很轻。能架在一个蒲公英蓬蓬上。

This ensures it  makes metal contact with the aircraft surface.

这确保它与飞机表面进行金属接触。

The Navajo are famous silversmiths, making jewelry and other things out of silver, a metal that is valuable and gray in color.

纳瓦霍人是著名的银匠，用值钱的灰色金属银制作珠宝首饰及其他物品。

We've got ample data that indicate that we make better metal, at lower energy consumption rates, and without any greenhouse gas emissions.

我们有充足的数据表明，我们以更低的能耗率生产出更好的金属，而且没有任何温室气体排放。

It'll make such bad metallic metal that'll only be good for boat anchors.

它会制造出非常糟糕的金属，只适合做船锚。

Two thousand years ago, the Roman people used it to heat their homes and make metals.

两千多年前，罗马人用它来取暖和制造金属。

The Etruscans exploited the natural and abundant resources to make metal tools, pottery, and various goods out of precious materials such as gold and silver.

伊特鲁里亚人利用丰富的自然资源，用金银等贵重材料制作金属工具、陶器和各种商品。

It was made around 1700 BC in the middle of what archaeologists call the Bronze Age, when huge advances in making metals transformed the way humans could shape the world.

这尊雕像制作于公元前一千七百年，正处于被考古学家命名为青铜时代的年代的中期。当时人类在金属锻造方面取得了巨大进步，改变了人类塑造世界的方式。

Normally a chain is a long string of many small circles of metal that are connected or hooked together, and they make a very strong metal, almost like a rope.

通常，链条是由许多连接或钩在一起的许多小金属圆圈组成的长串，它们形成非常坚固的金属，几乎就像绳子一样。

You have one long wooden piece that you hold onto, and then usually a flat piece of metal that you push into the ground in order, for example, to make a hole.

你有一块长长的木头，然后通常是一块扁平的金属， 你把它推到地上，例如， 打一个洞。