这孩子发烧这么厉害,差点儿死掉.The child had such a fever ( that ) he nearly died.我应该沉沦于此, 并且马上死掉 吗 ? ”Must I sink down there, and die at once? "在经历了千辛万苦之后,他居然会死掉,那未免太不合理了.It was unreasonable that he should die after all he had undergo...
Talismans are a form of contagious magic, carried on the person.护身符就像是一种流行的魔法, 携带在人的身上.We should welcome the Tiger and the Dragon as talismans.我们应当把这一龙一虎当作吉祥物欢迎.Cowper: Books are not seldom talismans and spells.库柏: 书籍经常是...
The progresses in the synthesis study of isoamyl isovalerate at home and abroad were reviewed.综述了国内外对异戊酸异戊酯的合成研究的进展情况.Isoamyl butyrate was synthesized by using potassium bisulfate as the catalyst.以硫酸氢钾为催化剂,正丁酸和异戊醇为原料合成了正...