约翰17岁时死于先天性心脏病。When John was 17, he died of congenital heart disease.凯特琳患有可能致命的先天性心脏畸形。Caitlin was born with a life-threatening heart abnormality.三个婴儿都有不可治瘉的先天性心脏病.All three babies were born with an incurable heart condi...
She devoured half an apple pie.她狼吞虎咽地吃下了半个苹果派。He devoured the food greedily.他贪婪地吞咽着食物.They would not be devoured by this gorgon of the East.他们不愿被这个东部的妖怪吃掉.The lions devoured a zebra in a short time.狮子一会儿就吃掉了一匹斑马.She devo...
The carbene also reacts with alcohols.碳烯也可与醇反应.New , sterically demanding 1, 3 - dialkylimidazolinium salts used as N - heterocyclic carbene precursors were synthesized and characterized.合成并表征了一种新型的有空间需求的N - 杂环卡宾前驱体1, 3-...