它們是催化合成肉桂酸正丁酯的良好催化劑.They were good catalyst for synthesis of n - butyl cinnamate.計算并繪制了H_2O及反式肉桂酸的MEP圖.MEP of H _ 2 O and trans - cinnamic acid were calculated, and themaps were drawn.以鎢硅雜多酸為催化劑,通過肉桂酸和正丁醇反應合成肉桂酸正丁酯.Butyl...
在長輩和上級面前要老老實實地坐著。Sit down and be quiet in front of your elders and betters.我們家的孩子對長輩總是恭恭敬敬的。The children in our family are always respectful to their elders.要聽從長輩的忠告。Listen to the counsel of your elders....
The superintendent swaggered into the schoolyard.督學闊步高視地走進校園.The burly brute swaggered forward, towering over me, and shouted.五大三粗的惡漢趾高氣揚地走過來，居高臨下地對我咆哮著。A broad shouldered man wearing a dinner jacket swaggered confidentl...
Dickens contrasts the opulence of France's nobility with indigence of her peasants.鍬更斯比較法蘭西貴族的富裕與其農民的貧窮.The painting depicted a group of peasants reaping a harvest of fruits and vegetables.這幅畫描繪了一群農民收獲水果和蔬菜的情景。Farm ...
Xiao Liu's mother is a director of the Ophthalmology , and Otorhinolaryngology departement in the local hospital.小劉的媽媽是縣人民醫院五官科的主任.Department of Otorhinolaryngology, Head and Neck Surgery, University Hospital of Zur...
The night was as melancholic as his mood.夜晚和他的心情一樣陰郁。A absurd tragedy accompany a melancholic song by the Tiger Lillies.一出荒誕的悲劇,在泰戈萊利斯猶豫的歌聲中緩緩上演.Because melancholic people really listen to others.因為憂郁的人確實會傾聽他人心聲....