Aromatic rings can be joined at a pair of adjacent carbons to yield compounds such as naphthalene, anthracene and chrysene. 芳环能在一对相邻碳上结合,生成萘、葸和?傅然0合物。
The influence of plants metabolism to fluoranthene and chrysene on the combination of them with DNA 植物代谢对荧蒽和■与DNA结合的影响
Lative studies of positve and negative ions geneted from chrysene with laser vaporization and ionization brief introduction to the mother tongue's positive and negative transfer to SL acquisition 激光作用(艹屈)产生的正负离子的相关研究再论母语在第二语言习得中的正负迁移作用
The ratios of phenanthrene anthracene and benzo ( a) anthracene chrysene and(()~ ( 13) C-NMR) spectrum of soil organic matter showed that PAHs in ancient paddy soil mainly originated from rice straw burning, biogenesis under reducing conditions may be another source. Phe/Ant和BaA/Chr比值和有机质13C-NMR图谱显示,古水稻土中的多环芳烃主要来源于水稻秸秆的焚烧,同时还原条件下的生物合成可能是其另一个重要来源。