| 1. | Sorption of hg2 , as3 , pb2 and cd2 by black carbon 黑碳吸附汞砷铅镉离子的研究 |
| 2. | Study on conducting property of carbon black carbon fiber up composites 碳纤维复合材料的导电性能研究 |
| 3. | Stationery articles . requirements for black carbon paper for typewriters 纸制品.打字用碳粉复印纸特性 |
| 4. | Status and prospect of white black carbon from non - metallic minerals 利用非金嘱矿制备白炭黑现状及发展前景 |
| 5. | Can the state of mixing of black carbon aerosols explain the mystery of ‘ excess ' atmospheric absorption 解释‘过度’大气吸收的秘密能说明碳黑气溶胶混合状态吗? |
| 6. | Industrial pollution brought a seven - fold increase in soot - also known as black carbon - in arctic snow during the late 19th and early 20th centuries , scientists at the desert research institute found 工业污染带来了七倍的烟尘? ?像我们知道的炭黑? ? ?极地研究所的科学家们从19世纪末到20世纪初在北极的雪中发现了。 |
| 7. | Besides humic acid and kerogen , four soms consist of a special organic fraction black carbon ( bc ) , it accounts for the least 18 . 36 % of toc in marine sediment . and different fractions of som have different origin 四种土壤和沉积物有机质中除了腐殖酸和干酪根,都含有相当数量的碳黑,最少的海洋沉积物有机质中碳黑含量也达到18 . 36 。 |
| 8. | The aromatic carbon increasing from humic acid , kerogen to black carbon , and structure become more condensed , rigid , and stable . in addition , we also characterized the residue after py - gc - ms , which show it structurally rigid and physically condensed 另外,我们还对py一gc一ms分析时产生的含碳残余物进行了结构表征,表明它具有高度芳香性的结构,十分稳定。 |
| 9. | Bc asphaltenes similar to petroleum asphaltenes and consist of aromatic nuclei , aliphatic chains , and naphthenic ring structures combined in three - dimensional network . but black carbon asphaltenes contains more aromatic carbon , oxygen - function groups , and less aliphatic chains 但碳黑沥青质与原油沥青质也是不同的,碳黑沥青质的分子结构中含有更多的芳香结构组分和含氧基团,较少的脂肪侧链组分。 |
| 10. | While haze hovers over other parts of the world , including america and europe , what surprised scientists was just how far the cloud extended , and how much black carbon was in it , according to india ' s national physical laboratory 印度国家物理实验室称,如今这片污浊的烟雾已经蔓延到了世界其他地区,包括美洲和欧洲,科学家们对这片褐云能够覆盖如此大的范围深感吃惊,此外,还有烟雾里面的黑色碳的含量之高也是让人触目惊心的。 |