benzene ring

常見例句

Two benzene rings from two B15C5 molecules are cis orientation with respect to potassium ion.
兩個苯并15冠5的苯環(huán)相對鉀原子呈順式排列。
Speculating reaction mechanism shows that the active species plays an important role in the reaction of molecular dissociation and the oxidation of the benzene rings.
并對反應機理進行推測，結(jié)果表明在反應中活性物種在分子鍵的斷裂及苯環(huán)的氧化等方面起到重要的作用。
Friedrich Kekule discovers the unique ring like structure of the molecule benzene right after he wakes up from a day-dream about snakes chasing their own tails and forming rings.
弗里德里?！P庫勒發(fā)現(xiàn)分子苯的結(jié)構(gòu)想一個環(huán)狀的客觀事實，正是醒于當天的一個白日夢后知道的，在夢里他夢見一群蛇都在追逐著各自的尾巴，于是形成了好多環(huán)形。