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- hydroxyl PAHs 羟基多环芳烃
- The hydroxyl ion has a negative charge. 氢氧根离子有一个负电荷。
- Study on fuzzy indexes of PAHs in spilled oils. 溢油多环芳烃模糊指数的研究。
- Containing two hydroxyl radicals. 二羟基的包含两个羟基的
- Pah ...He send people to slaughter our villagers. 表示轻蔑...他派遣人们残杀我们的村民。
- Having only one hydroxyl group to react with acids. 一元酸的只有一个可与酸发生反应的氢原子团的。
- Distributions of PAHs contents in Ho... 中国科学院研究生院;
- Polyvalent Metal Hydroxyl Complexes. 多价金属羟基络合物;
- Hydroxyl has an extremely oxidizing nature. 氢氧基具有极强的氧化特性。
- "Old Pah the cooked-beef man uses it, too. 卖熟牛肉的老八也用这纸。
- Swiss plugs and PAH ? a problem for manufacturers ? 瑞士插头和PAH?制造厂商的一个问题?
- It will be more susceptible to attack by hydroxyl ion. 它更容易被氢氧根离子所作用。
- Any of various alcohols containing two hydroxyl groups. 双羟基醇含有两个羟基团的醇
- Study on the characteristics of PAHs source profile of coke plant. 焦化厂多环芳烃成分谱特征的研究。
- PAHs are organic pollutants which exist in environment widely. 多环芳烃是一大类广泛存在于环境中的有机污染物。
- Both the free hydroxyl groups readily undergo esterification. 两个自由羟基,都容易酯化。
- Many PAHs are carcinogenic or are suspected to be carcinogenic. 其主要来源于煤的不完全燃烧,也有相当部分来源于汽车尾气的排放。
- Methane reacts with hydroxyl to produce formaldehyde. 甲烷与羟基反应生成甲醛
- The predominant source of PAHs in coking plant and pow... 苯并(a)芘含量处于中等污染水平.
- Their relative PAH methods were BP,TW2-RUS (Ye modified)and CHN. 再用BP、TW2叶氏改良法、CHN法测PAH,以此与各自NAH比较。