Most direct substitution of groups bound to an aromatic nucleus is limited to diazonium salts . 大多数连于芳核能被直接取代的基团仅限于重氮盐。
(a) is in the aromatic region (0. 54τ), and (b) and (c) are in the region 58. 5τ. （a）在芳环区域（054），（b）和（c）在585区域。
Aromatic types of tobacco are produced in turkey and other mid-eastern european countries bordering the black sea . 香料型烟草种植在土耳其和黑海沿岸的其他中东欧洲国家。
The absorption peaks arising from unsaturated and aromatic vibrations are considered in chapter 3 and 5 . 由不饱和以及芳香化合物振动产生的吸收谱带将在第三和第五章中讨论。
The bushes were dark evergreen and aromatic and the many buds were green and folded up against the light . 矮灌木丛是墨绿的长青树，芳香扑鼻，好多光滑的绿色花蕾叠着花瓣朝向阳光。
Incense is burnt in many chinese homes and polycyclic aromatic hydrocarbons have been recovered from incense smoke . 很多中国人家里点香，香的烟中已经发现有多环芳香族碳氢化合物。
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、葸和等化合物。
We were laid down upon piles of aromatic grass, and instantly fell into the deep sleep which follows absolute prostration of mind and body . 我们躺在芬芳的草堆上，身心交瘁地沉沉入睡了。
