And that gas reduces the iron oxide to iron.

这种气体让氧为。

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

氧中的氧会氧气的形式逸出。

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

他们使用过氧，氧铝，氧锆，氧钛及氧铜。

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

科学分析显示，赭土和其它氧会形成细小粉末。

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

生锈是与空气或水中的氧气反应形成氧的结果。

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的岩石，能产生红色、黄色或棕色颜料。

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

氧气并不是氧，而是与铬反应，在表面形成铬氧物。

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

所当暴露在氧气里时，无论是在空气中还是水中，会生锈并且变成氧。

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

科学家仿造飞蛾眼睛的结构，用氧盖住二氧钨上的细小微粒。

It's titanium dioxide, iron oxide red, iron oxide yellow, and iron oxide black.

它是二氧钛、氧红、氧黄和氧黑。

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

锈，或氧，是当金属与水和空气反应时产生的一种红色学物质。

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

然而科学家们正致力于研究一种从月球土壤中的氧里获得氧气的方法。

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

第五， 氧球体。第六， 氧球体。

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，或锈，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.

科学家向砖块中注入几种气体，使其与氧发生反应，生成塑料纤维网。

So, number two is an iron oxide spherule.

所， 第二个是氧球体。

Which, again, are magnetite. Over here are iron oxide.

又是磁矿。这里是氧。

The soil is all iron oxide and manganese.

土壤全是氧和锰。

Number four, also an iron oxide spherule.

第四， 也是氧球体。

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

它形成氧 (III)， 这是生锈的主要成分。