The ability of clay minerals to catalyse decarboxylation has long been recognised.粘土矿物能催化脱羧基作用是早已认识到的问题.The results demonstrate that this catalyse has an excellent activity and selectivity this reaction.结果表明该催化剂对此合成反应具有很...
为胡萝卜和欧防风去皮; 斜切,把厚的和薄的部分分开.Peel carrots and parsnips; halve crosswise to separate thick and narrow parts.GDI+提供了三种线条联接样式: 斜接 、 斜切和圆.GDI + provides three line join styles: miter, bevel, and round.调节电锯至0度斜切角.Adjust the saw ...
The aphid is now laying waste to the wheat and barley fields.蚜虫正在毁掉一片片的小麦和大麦田地。It would pay farmers to plough up the scrub and plant wheat.它会出钱雇农民开垦这块低矮丛林来种植麦子。I take wheat and yeast tablets daily to purify the blood.我每天...
He was suddenly jerked off his feet and borne aloft.他突然被弹了起来,抛在空中.The sailor climbed aloft to look for land.那个水手爬上桅顶寻找陆地.The monument towers aloft on the square.纪念碑耸立在广场上....