And that gas reduces the iron oxide to iron.

这种气体让氧化铁转化为铁。

They have worked with oxides of iron, aluminium, zirconium, titanium and copper.

他们使用过氧化铁，氧化铝，氧化锆，氧化钛及氧化铜。

The oxygen out of the iron oxide comes off as oxygen gas.

氧化铁中的氧会以氧气的形式逸出。

We're getting a combination of iron oxide with aluminum.

我们得到的是氧化铁和铝的混合物。

Ochre refers to any rock rich in iron oxide that yields red, yellow, or brown pigments.

赭石是指任何富含氧化铁的岩石，能红色、黄色或棕色颜料。

So, when exposed to oxygen either in air or water the iron rusts and becomes iron oxide.

所以当暴在氧气里，无论是在空气中还是水中，铁会锈并且变成氧化铁。

Rust is the result of iron reacting with oxygen in air or water to form iron oxide.

锈是铁与空气或水中的氧气反应形成氧化铁的结果。

Scientific analysis reveals that the colors were derived from ocher and other iron oxides ground into a fine powder.

科分析显示，赭土和其它氧化铁会形成细小粉末。

Rust, or iron oxide, is a red coloured chemical that occurs when metals react with water and air.

铁锈，或氧化铁，是当金属与水和空气反应的一种红色化物质。

Instead of oxidizing the iron, the oxygen interacts with the chromium to create chromium oxide on the surface.

氧气并不是氧化铁，而是与铬反应，在表面形成铬氧化物。

The scientists covered tiny particles of tungsten oxide with iron oxide to mimic the way moth eyes gather light.

科家仿造飞蛾眼睛的结构，用氧化铁盖住二氧化钨上的细小微粒。

But scientists working on a way to harvest oxygen from the iron oxide in lunar soil

然而科家们正致力于研究一种从月球土壤中的氧化铁里获得氧气的方法。

The brick battery relies on the reddish pigment known as iron oxide, or rust, that gives red bricks their color.

砖电池依赖于红色颜料氧化铁，或铁锈，这种颜料赋予了红砖颜色。

The scientists pumped the bricks with several gases that react with iron oxide to produce a network of plastic fibers.

科家向砖块中注入几种气体，使其与氧化铁发反应，成塑料纤维网。

It looks red because of rust – iron oxide on the surface, which is red and, interestingly that look can change.

它看起来呈红色是是因为铁锈——表面上的氧化铁，它是红色的，有趣的是，它的外观可以改变。

Iron oxide is another form of what we call rust, which is why the sand gets that orangey reddish tan tint.

氧化铁是铁锈的另一种形式，这就是为什么沙子会呈现发橘红的棕褐色的原因。

The new method involves passing a current through a molten pool of iron oxide, which drives off the originally sought-after oxygen.

新方法的步骤则包括向熔炉里的氧化铁通电，从而释放原本就炙手可热的氧气。

Then the whole thing was polished using a powdered iron oxide mixed with water, probably buffed up with a chamois leather.

接下来用一种氧化铁和水混合液体来抛光打磨整件物品，极可能是拿着块麂皮来弄的。

It forms Iron(III) Oxide, the main ingredient in rust.

它形成氧化铁 (III)， 这是锈的主要成分。

Number five, iron oxide spherule. Number six, iron oxide spherule.

第五， 氧化铁球体。第六， 氧化铁球体。