很多环戊烷的衍生物在这个范围也出现吸收.Many cyclopentane derivatives also absorb in this region.后者是由二氧杂环戊烷中活化较弱的C -H 键离解而产生的.The latter arises from abstraction of the somewhat lesser activated C - H bond in the dioxolane.控制缩合反应的温度,还得到一种苯并环...
他们设法与英国驻里昂领事馆取得了联系。They managed to make contact with the British consulate in Lyons.我需要在黄昏前到达里昂。I need to get to Lyon by nightfall.被称作bouchon的里昂小餐馆是里昂饮食的缩影。Lyonnais cooking is epitomized by the so-called "bouchons"....
她一双脚稳固地立在微温而粗糙的砖地上.Her feet firmly planted on the tepid rough brick of the floor.该商店不久即在城里稳固地建立起来.The business was soon firmly established in the town.那位哲学家把思想稳固地建立于理性之上.The philosopher has his ideas built on the rock of...