1·Scientific analysis reveals that the colors were derived from ocher and other iron oxides ground into a fine powder.
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。
2·A mixture of uranium oxides.
即各种铀氧化物的混合物。
3·These natural cosmetics rely on oxides for color.
这些天然的化妆品是靠氧化物来获得颜色。
4·Carbon combines with oxygen to form carbon oxides.
碳与氧化合后便构成碳氧化合物。
5·Carbon combines with oxygen to form carbon oxides.
碳同氧化合形成多种氧化碳。
6·Burning may produce carbon monoxide, carbon dioxide, and nitrogen oxides.
燃烧时会产生一氧化碳、二氧化碳和氮氧化物。
7·Existing technology can remove nitrogen oxides when fossil fuels burn, at a cost.
对于矿物燃料燃烧时氮氧化物的清除，在科技上和成本上都是可行的。
8·Electric power plants that burn fossil fuels release hydrocarbons and nitrogen oxides.
通过燃烧矿物发电的火力发电厂会释放碳氢化合物和氮氧化物。
9·"Nitrogen oxides in particular are of concern," he says, because they can destroy ozone.
他说，“尤其要注意氮氧化物”，因为它们可以破坏臭氧层。
10·These oxides are released into the atmosphere and they can fall back to earth as acid rain.
这些氧化物会被排进大气，然后会以酸雨的形式降回地面。
1·Scientific analysis reveals that the colors were derived from ocher and other iron oxides ground into a fine powder.
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。
2·Other filters and chemical "scrubbers" catch oxides of sulphur and nitrogen that would otherwise cause acid rain.
其他的过滤器以及化学“捕捉器”负责处理能够引起酸雨的硫氧化物和氮氧化物。
3·Until now, the quotas mostly covered alloys and oxides with a rare earth content of at least 50 percent.
直到今天，稀土资源出口配额大部分涵盖了至少50%的稀土合金和氧化物。
4·In the week of the Asilomar meeting Science published evidence that more pollutants than previously appreciated, including oxides of sulphur, are getting into the lower stratosphere.
在持续一周的会议期间，科学家证实现在的污染比早先预计的更严重，含硫氧化物进入平流层底部。
5·Much of the arsenic found in these studies is in an inorganic form — the oxides arsenate and arsenite — known to sicken people exposed via drinking water.
研究表明，大部分砷以无机形式即氧化物砷酸盐和亚砷酸盐存在，人们通过饮水的方式摄入而患病。