吡咯, 噻酚和呋喃的情况就是这样.Such is the case in pyrrole, thiophene, and furan.研究结果表明关键步骤为原料 4- 甲基 -2, 3- 呋喃二酮的合成.It'shows that the key step is the synthesis of 4 - methyl - dihydro - furan - 2 , 3 - dione.用糠醇和糠醛缩聚制备了新型呋喃树脂.A n...
Then it was back to the house for a quiet celebration.然后就回到房子里悄悄地庆祝一番。He sees the poem as a celebration of human love.他认为，这首诗是对人世间爱的赞美。The Conference will be a celebration of women's achievements.该会议将成为对女性成就的一曲赞歌。...
The most pleasurable experience of the evening was the wonderful fireworks display.这个晚上最让人高兴的就是精彩的焰火表演。Few would argue that this team has experience and proven ability.这个队伍的丰富经验和表现出来的实力是众所公认的。His office was in keeping wi...
The teacher's advice awaked her to her faults.老师的意见使她意识到自己的错误.He was roughly awaked from his dream of making a fortune when his partner decamped with 100, 000 dollars.当合伙人卷走了十万美元时,他才从发财梦中猛然惊醒.They are awaked to what...