本文应用三乙胺催化聚合丙炔醇.The polymerization of propargyl alcohol catalyzed by triethylamine was carried out for the first time.本文首次应用三苯膦引发丙炔醇光聚合,制得黄色粉末状、具有共轭双键结构的聚丙炔醇.The photopolymerization of propargyl alcohol inpresence of trip...
出口商品不需要交购买税。Purchase tax was not payable on goods for export.福特公司想出了一绝妙的主意：付给工人足够的薪水去购买汽车。Ford had the bright idea of paying workers enough to buy cars.每人可购买的票的限额已经由四张降至两张。The quota of four tickets per person had been re...
Instead of wrecking the valley, the waters are put to use making electricity.现在河水不但不在流域内肆疟,反而被人们用来生产电力.All this experience they had now put to use with success.这一切经验,他们现在都成功地加以利用了.If they're wise, they can put to us...
我喜欢先把这种食物在利口酒里浸泡几分钟再端上桌。I like to macerate the food in liqueur for a few minutes before serving.由各种各样的带有水果汁的浪姆酒和杏味利口酒混合而成的酒.An iced drink made of wine or liqueur, sugar, and citrus fruit.法国利口酒; 有橙子味道的白兰地.French liqueur: ...