氧化铁

The shades of red are due to iron oxide.

红色的色调是由於氧化铁。

Then the iron oxide content of fly ash is different.

然后粉煤灰氧化铁含量是不同的。

In some conditions, the content of iron oxide in the fly ash will be higher, such as above 20% in southwest China.

在某些条件下，氧化铁在飞灰含量会更高，如高于20％，中国西南地区。

Research progress in preparation of nano-sized iron oxide by precipitation method was summarized in this paper.

概述了沉淀法制备纳米氧化铁的研究进展。

If, for example, too much iron oxide is present, the glass will be green.

例如，如果加入过多的氧化铁，玻璃会变成绿色。

The effect is somewhat different than iron oxide.

效果是有所不同的比氧化铁。

Iron ore is an iron oxide, not very different from ordinary iron rust .

铁矿石是一种氧化铁，与普通的铁锈并无什么不同。

The special attention is paid to the advances in synthesis of mesoporous iron oxide in combination with the ongoing research of our group.

结合课题组的研究工作，重点评述了介孔氧化铁的制备方法，并对该领域的研究方向和需要解决的问题提出了自己的观点。

The determination results for acid-regenerated iron oxide powder were in accordance with those obtained by traditional wet analysis method.

对酸再生氧化铁粉样品的测定结果与传统湿法分析的结果相一致。

Iron is recovered in the form of jarosite and ferric hydroxide that the concentrations of them determinate with dichromate method are

其中铁以黄铁钒和氢氧化铁的形式回收利用，经GB/T 223.7-2002重铬酸钾滴定法滴定其铁含量分别为72.37％，62.0％己达到可综合利用的水平。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。