This reaction involves disproportionation of the aldehyde.这个反应就是醛的歧化作用.Nano - Ni was first used as catalyst for disproportionation of resin acid.将 纳米 镍催化剂首次应用于树脂酸的歧化反应中.In toluene disproportionation, the catalytic activi...
Result: Domperidon was a best drug for functional dyspepsia.结果: 用西沙必利治疗功能性消化不良为最佳治疗药物.Usage may induce gastric irritation, nausea, dyspepsia and stomach bleeding.本药的服用方式可能导致胃痛 、 恶心 、 消化不良和胃出血.OBJECTIVE : To observe the t...
One of the men shone a torch in his face...其中一名男子用火把照着他的脸。He has always carried a torch for Barbara.他一直单恋芭芭拉。The torch can bring higher arc voltage with lower fluctuation by elongating the arc.该喷枪能够提高电弧电压并减小电弧电压波动.Hellfi...
It seemed to some observers that the English had a mania for travelling...在某些观察家看来,英国人对旅行似乎抱有一种狂热。A letter headed ‘Advertising Mania’ appeared in the paper.报纸上出现了一封题为“广告热”的信。The markets of Kampala have been taken over wi...