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...
Knavery may serve a turn, But honesty never fails.欺诈或许暂时有用, 诚实却永远有用.Knavery may serve for a turn , but honesty is the long run.诚实也许很昂贵, 但决不会是廉价劣货.Merucury, at his knavery, not only took the golden axe.财神讨厌他不诚实, 不但将金斧头拿走....
It's been like Piccadilly Circus in this house all morning.这房子里整个上午都忙乱得像皮卡迪利广场。There is a Piccadilly Circus in London.在伦敦有个皮卡迪利广场.I would be able to stay on the Piccadilly Line and get off the tube at South Kensingt...