Levocetirizine Dihydrochloride was prepared from benzoyl chloride by acidylation, hydrogenation, cyclization with an overall yield of 8.05 %.以苯甲酰氯为原料,经酰化, 还原, 环合等反应合成左旋西替利嗪盐酸盐,反应总收率为8.05%....
在开拓边疆的日子里,它充分表现出自己有能力监护自己,并确保了自己的生活.During the frontier days it amply demonstrated its ability to monitor itself and ensure its survival.他们投身于边疆的建设.They have given themselves up to the construction of the border areas.他们...
Delayed cerebral vasospasm ( DCV ) is one of the common complications of subarachnoid hemorrhage ( SAH ).迟发性 脑血管 痉挛是蛛网膜下隙出血的一种常见并发症.Objective To study the cellular apoptosis of symptomatic cerebral vasospasm ( CVS ).目的研究...
煮沸的牛奶溢出了奶锅.The pan overflowed with boiling milk.玉米糊由在水中或汤中煮沸的玉米粉制成的一种浓粥.A thick mush made of cornmeal boiled in water or stock.煮沸的水就象生活中的难题.The boiling water like the problems of life....
This short - circuiting implicitly gives the highest priority to the leftmost alternative.这种短路行为隐式地给予最左边的选项以最高优先级.Otherwise, accidental short - circuiting can lead to electric shock and to serious damage.否则, 意外的短路可能引起触电和...