许多基团可通过向得自胶的重氮盐作亲核取代而加以导入.Many groups can be added by nucleophilic substitution on a diazonium salt.大多数连于芳核能被直接取代的基团仅限于重氮盐.Most direct substitution of groups bound to an aromatic nucleus is limited to diazonium salts....
To make the bland taste more interesting, the locals began perking it up with local produce...为了使这淡而无味的东西更有味道，当地人开始加些土特产调味。Azotemia is seldom responsible for symptoms unless its severity is sufficient to produce uremia.氮...
The ship's crew was sluicing down the deck.船员们正在冲洗甲板。An attendant was sluicing out the changing rooms.一位服务员正在冲洗更衣室.Ten minutes later we were sluicing off dust at the fountain in the town centre.10分钟之后，我们就在市中心的喷泉里冲洗身...
The sensitive flesh must choose the product which discretely these mark sensitive flesh may use.敏感型肌肤也要谨慎挑选那些标明敏感肌肤可以使用的产品.Rocket's team doctor believed discretely that Badier should better rest first for four weeks...
探求一般性和统一性,是二十世纪数学的突出特征之一.The search for generality and unification is one of the distinctive features of twentieth century mathematics.解题是一门艺术,统一性是数学固有的特点.Solution is an art. The unification is intrinsic characteristic o...
两个刀架上存放着她最心爱的刀具。Two knife racks hold her favourite knives.把这些刀具放到厨房抽屉里。Put the knives in the kitchen drawer.宣布携带刀具为非法的方案plans to outlaw the carrying of knives...