科学分析表明，这些颜色是源自赭石和其他铁氧化物磨成的细粉。
Scientific analysis reveals that the colors were derived from ocher and other iron oxides ground into a fine powder.
氧气太多会使该铁氧化，这一反应我们是不想要的。
Too much oxygen would oxidize the iron, a reaction we don't want.
坏消息是，这些自由基会氧化生物分子，就像铁氧化生锈时。
The bad news is that these free radicals tend to oxidize biological molecules, just as iron oxidizes when it rusts.
研究了高铁氧化—活性污泥耦合工艺去除水中甲草胺的效能。
The efficiency of removing alachlor from water by the integrated process of ferrate oxidation and activated sludge has been studied.
研究了高铁氧化-活性污泥串联耦合工艺去除水中甲草胺的效能。
This study focuses on the integrated ferrate oxidation and activated sludge process for the mineralization of alachlor from aquatic environment.
油井作业结束后，油管常常出现沾满油污、水垢和铁氧化合物的现象。
After the oil operations, pipelines often appear oily, scale and iron oxides phenomenon.
当热室经太阳能加热，达到2 700度的高温时，铁氧化合材料部件中部分氧原子发生逃逸。
Solar energy heats the hot chamber to a scorching 2,700 degrees, hot enough to force the iron oxide composite to lose oxygen atoms.
在生物浸出研究中，嗜铁钩端螺旋菌被广泛报道，而且被认为是主要的铁氧化细菌。
In biological leaching studies, L. ferriphilum has been widely reported and is considered the major iron-oxidizing bacteria.
过热器整体清洗时，应有防止垂直蛇形管产生汽塞、铁氧化物沉淀和奥氏体腐蚀的措施。
Measures should be taken to prevent the vertical snake tube from steam binding, iron oxide depositing, and austenite corrosion when superheater is cleaned.
铁氧化物涂层，称为三氧化二铁染料，因为其防虫和防腐的质量，在几个世纪以来都被采用。
This iron oxide coating, known as bengala dye, has been used in Japan for centuries for its insect- and decay-repelling qualities.
寻求能耐受较高温度，又能保持较强铁氧化性和硫氧化性的嗜热嗜酸菌对生物冶金具有重要的现实意义。
Searching for a kind of thermoacidophilic bacterium that can bear high temperature while maintaining strong iron sulfur oxidation ability is of great significance to biological metallurgy.
结果表明，两种细菌的驯化菌株都可以显著提高铁闪锌矿的溶解速率，且接种中度嗜热铁氧化菌时浸出效果更好。
Experimental results showed that the adapted strains of two microorganisms could increase markedly the dissolution rate of marmatite, especially when inoculated with MLY strain.
这个项目占地面积有2，000平方米，是一个附着有用铁氧化物着色的混凝土的庞然大物，整体以浮雕字母作为装饰。
The project, which covers about 2,000sqm, is a monolith of concrete pigmented with iron oxides, completely decorated with a bas-relief engraved with the letters of the alphabet.
当铁被高度氧化时，钻石也被高度氧化；也就是说，它们蒸发成二氧化碳。
When iron became highly oxidized, so did diamonds; that is, they vaporized into carbon dioxide.
你可以进行一个反应，用固态铁和氧气生成氧化铁，测量它生成的热，列成表格。
You could run the reaction, take solid iron and gaseous oxygen, form iron oxide, measure the heat of formation of it, and tabulate it.
但是随后被证实是由于铁的氧化。
早期研究证明"红色河流“的颜色是由于氧化铁导致，但是铁如何到了冰川表面这仍然是个迷。
Earlier research indicates the color of Blood Falls is due to oxidized iron, but how the iron got to the surface of the glacier remained a mystery.
目前还不清楚是否是于咖啡因，或者是咖啡和茶中的抗氧化剂所带来的好处，但拿铁咖啡(latte)可能改善当天下午和从现在开始几十年认知能力。
It is unclear whether the benefits come from caffeine or the antioxidants found in coffee and tea, but that latte may improve cognition this afternoon and several decades from now.
铁很容易氧化。
在铁的铝热剂还原反应中，铁的氧化物与铝反应，从而生成液态铁。
In an iron thermite reaction, iron oxide reacts with aluminum and comes out as liquid iron.
整个设想是这样的：既然铁能够促进植物生长，那么那些海洋植物就能够将它们能利用的二氧化碳气体拉入海中，而非任由其释放进入大气。
The idea is that since iron stimulates plant growth, ocean plants, which use carbon dioxide, could draw it into the sea, rather than let it rise into the atmosphere.
灰尘是铁的主要来源。而铁对于浮游生物和有机物来释放二氧化碳是至关重要的。
Dust is a major source of iron, which is vital for plankton and other organisms that draw carbon out of the atmosphere.
而深色的土地通常是富含铁和氧化铝，是在湿热气候下形成的典型的高度风化的土壤。
Darker soils are often rich in iron and aluminum oxides, and are typical of highly weathered soil that forms in hot, humid climates.
向海洋中倾倒铁以促进浮游生物生长来吸收大气中的二氧化碳。
Dump iron into the sea to boost plankton growth and soak up carbon dioxide from the atmosphere.
然而在一些地方却缺少铁物质，在这些地方添加铁物质可以产生茂密的浮游藻类，并因此能从大气层中吸取二氧化碳。
In some places, though, iron is the limiting nutrient. Adding iron to such places should cause a bloom of planktonic algae, thus sucking carbon dioxide out of the atmosphere.
首先，高铁酸盐是强氧化剂。
此外，当它的使命结束后，高铁酸盐中的铁离子也会以氧化铁的形式沉淀，过滤后就是洁净的水了。
Moreover, once it has done its job, the iron in ferrates precipitates too, as iron oxide, leaving pure water behind.
液化二氧化碳将会在岩石中贮存很长的时间，与铁、钙以及海水产生化学反应产生白垩(即术语所说的碳酸盐)。
It would become trapped inside for a long period of time, reacting with iron, calcium, and sea water in the rocks to make chalk (known more technically as carbonates).
制作磁隧道结的通用材料有二氧化铬和铁钴合金。
Common materials for the MTJ include chromium dioxide and iron-cobalt alloys.
例如在太空中架设巨型遮阳伞，或在海洋中加入铁元素，以促进浮藻的生长并吸收二氧化碳。
A few grandiose projects have also been suggested, such as giant parasols in space or adding iron to the ocean to encourage planktonic algae to grow and soak up carbon dioxide.
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