The kinetics and mechanism of exciplex formation of 9,10 - dicyanoanthracene ( DCA ) by acenaphthenone ( ANO ) have been studied. 研究了苊酮 ( ANO ) 对9,10-二氰蒽 ( DCA ) 的荧光猝灭与激基络合物形成的动力学与机理.
He stood bareheaded in the road, watching her quick disappearance.他光着头站在路上, 盯牢着她,很快地她就无影无踪了.I rode bareheaded...我没戴帽子骑车。He was bareheaded in the rain.他淋在雨中，头上什么也没戴。Wherefore was he standing bareheaded in the market place...
The Sultan was still nominally the Chief of Staff.苏丹仍是名义上的参谋长。Nominally she is the king's prisoner.名义上她是国王的囚犯。Dad, nominally a Methodist, entered Churches only for weddings and funerals.爸名义上是卫理公会教徒, 可只去教堂参加婚礼和葬礼....