The synthesis of ν - curcumene was described. The experiment affirmed that ν - curcumene can aromatize to α - curcumene readily at room temperature.用金属锂 - 液氨一步还原法合成γ姜黄烯.实验证实γ姜黄烯极不稳定,室温下极易芳香化转变成α姜黄烯....
When the washing machine spurts out water at least we can mop it up...洗衣机喷出水时，我们至少能把水抹干。The deals came in spurts: three in 1977, none in 1978, three more in 1979.交易时有时无：1977 年有 3 笔，1978 年没有，1979 年又有 3 笔。The volcano spurt...
Dialectic studies how opposites can become identical.辩证法研究对立物是怎样变统一的.White and black are opposites.白色和黑色是对比颜色.In recasting, the experiences of all ancestors are cancelled out founded upon extreme opposites.在重铸中, 所有祖先的经历将...
It's a virtual gold rush to mine the mountain of potentially valuable data the genome contains.基因组蕴含着潜在的有价值的资料,开凿这座大山,才叫真正的淘金热.The small town became prosperous in the gold rush.这个小镇在淘金热期间繁荣起来.And there's almost...
...a dining-room-cum-study...餐厅兼书房He graduated cum laude.他以优等成绩毕业。She was a sort of policewoman-cum-prosecutor.她可以说是警察兼检察官。Li Fenglin chancellor and chief secretary, Zhang Yi - min , as secretary - cum - scriptwriter.李枫林...
A curved-inwards wall has a convergent effect on wall spray.凹型壁面对碰壁喷雾有聚集作用。We shall study a very particular kind of sequences, called convergent sequences.我们将研究称为收敛数列的很特别的一类数列.The finite - difference computation must be ...