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- The trimmings on the car are made of chromium. 车上的装饰品是用铬合金做的。
- As a result, the reMoval of chroMiuM and colourity was nearly 100%. 试验结果：铬和色度去除近100%25，废水治理后可考虑作为工业用水。
- Even miniscule amounts of chromium 6 can cause cancer. 即使小剂量的六价铬也能引起肿瘤。
- emerald oxide of chromium 氧化铬翠绿
- oxide of chromium 氧化铬绿
- They painted a coat of paint to prevent the oxidation of the ship by seawater. 他们刷了一层油漆以防止船只被海水氧化。
- There was no bulk oxidation of the silver. 银不会发生体相氧化。
- One of these alloys contained a high percentage of chromium. 这些合金中的铬占了很大的成分。
- Een miniscule amounts of chromium 6 can cause cancer. 即使小剂量的六价铬也能引起肿瘤。
- Wet oxidation of high concentration reactive dyes wastewater. 湿式氧化法处理高浓度活性染料废水。
- Cadmium contained in the cadmium oxide of a thick film ceramic substrate. 厚膜陶瓷基质的氧化镉中所含的镉。
- Determination of chromium content.Diphenylcarbazide spectrophotometric method. 标准/规范英文名： Steel and cast iron.
- The oxidation of ammonium compounds into nitrates by soil bacteria. 通过硝化细菌的作用将氨的化合物氧化成硝酸盐的过程。
- Results Methyl isocyanate,chloride and oxide of Quercetin were prepared. 结果制备了槲皮素的甲基异氰酸酯、氯代化合物和氧化物。
- Uronic acid can be synthesized by oxidation of monosaccharide. 目前糖醛酸的合成主要是以单糖为原料氧化而得。
- The method also applies to the binary oxides of subgroup elements. 新方法可标度周期表中二元氧化物的光学碱度。
- How can you get rid of this oxide coating? 你们该怎样除去这些氧化皮？
- Some discussion of the oxidation state of chromium that is the most important for the catalytic reaction is given. 人们对催化反应极为重要的铬的氧化态作了一些讨论。
- OBJECTIVE To test the content of chromium in the fruit of Chinese wolfberry and Liuweidihuangwan. 目的:测定六味地黄丸和枸杞子中铬的含量。
- A mixture of black manganese oxide minerals. 硬锰矿一种黑色氧化锰矿的混合物
