它们是催化合成肉桂酸正丁酯的良好催化剂.They were good catalyst for synthesis of n - butyl cinnamate.计算并绘制了H_2O及反式肉桂酸的MEP图.MEP of H _ 2 O and trans - cinnamic acid were calculated, and themaps were drawn.以钨硅杂多酸为催化剂,通过肉桂酸和正丁醇反应合成肉桂酸正丁酯.Butyl...
The night was as melancholic as his mood.夜晚和他的心情一样阴郁。A absurd tragedy accompany a melancholic song by the Tiger Lillies.一出荒诞的悲剧,在泰戈莱利斯犹豫的歌声中缓缓上演.Because melancholic people really listen to others.因为忧郁的人确实会倾听他人心声....
在长辈和上级面前要老老实实地坐着。Sit down and be quiet in front of your elders and betters.我们家的孩子对长辈总是恭恭敬敬的。The children in our family are always respectful to their elders.要听从长辈的忠告。Listen to the counsel of your elders....
Dickens contrasts the opulence of France's nobility with indigence of her peasants.锹更斯比较法兰西贵族的富裕与其农民的贫穷.The painting depicted a group of peasants reaping a harvest of fruits and vegetables.这幅画描绘了一群农民收获水果和蔬菜的情景。Farm ...
When his master's off traveling, Caleb stays with Pierre's parents.凯莱布在主人外出旅行时与皮埃尔的父母住在一起。The centre of attraction was Pierre Auguste Renoir's oil painting.最吸引人注意的是皮埃尔·奥古斯特·雷诺阿的油画。The yacht was skippered b...
The superintendent swaggered into the schoolyard.督学阔步高视地走进校园.The burly brute swaggered forward, towering over me, and shouted.五大三粗的恶汉趾高气扬地走过来，居高临下地对我咆哮着。A broad shouldered man wearing a dinner jacket swaggered confidentl...