The phenyl ofp n propylbenzoic acid could be reduced by sodium alkoxide.醇钠可以还原对丙基苯甲酸中的苯环.Poly ( L - lactide ) ( PLLA ) was synthesized by ring - opening polymerization of L - lactide using cyclic tin alkoxide compound as...
泳池四周的玻璃钢面开裂，水渗了出来。The pool's fiberglass sides had cracked and the water had leaked out.一块深红色的污渍正在他的衬衫上渗开。A dark red stain was spreading across his shirt.有些油渗出来了，把草地染得变了颜色。Some oil had seeped out, discolouring the gr...
a short piece of ducting一小截管状材料Servicing & Cleaning of Exhaust Kitchen Hood , Fan and Ducting.清除风扇,风喉 和 厨房烟罩的油迹.Easy to install over either round or oval ducting.3易于安装的不是圆形或椭圆形的管道之上....
把桂皮和剩下的糖混合在一起。Mix the cinnamon with the rest of the sugar.他们吃那种由面粉和蜂蜜, 加上含桂皮的香料制成的小饼干.They ate little biscuits made with flour and honey, spiced with cinnamon.主要成分包括醋 、 八角 、 桂皮及绍兴酒.The major ingredients include vinegar, ...