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....
We are taught to construe these terms in a particular way.我们被教导要以特定的方式理解这些词语。He may construe the approach as a hostile act.他也许会将这种做法理解为敌视行为。This sentense won't construe.这个句子不可分析....
...all of these thoughts percolated through my mind.所有这些想法在我脑海中扩散Water had percolated down through the rocks.水从岩缝间渗漏下去。She percolated the coffee and put croissants in the oven to warm.她滤煮好咖啡，然后把羊角面包放进烤箱加热。The rumour perc...
He was shattered and bewildered by this trenchant criticism.他因这番尖锐的批评而万念俱灰，茫然不知所措。Some of their comments were quite trenchant.他们的有些批评十分尖锐.His comment was trenchant and perceptive.他的评论既一针见血又鞭辟入里。...