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....
I now know more about geomantic omen though I still only believe it in some facets.对风水的了解也多了,尽管我只相信其中的某些方面.A fully cut'brilliant'diamond has 58 facets.经过充分切刻的 “ 光彩夺目 ” 的钻石有五十八个小平面.A fully cut brilliant diamond ...
任何发亮的液体都会被认为是碳酸饮料.Any sparking liquid might be confused with a soda.冰箱里有很多碳酸饮料。There are plenty of sodas in the refrigerator.在亚伯达,人们采矿、打井开采石油 、 碳酸钾 、 汽油和天然气.In Alberta people mine and drill for oil, potash, petrol and ga...
The apples, pears , quinces, medlars, and some less welknown genera have been classified.其中苹果 、 梨 、 榅桲 、 欧楂等属和一些不太著名的属,又被分为梨亚科或称仁果.TWO NEW MIDDLE TRIASSIC GENERA AND SPECIES OF MESOPANORODIDAE FROM SHAANXI ( INSECTA, MEC...
合适的胸罩不会留下红色勒痕。A properly fitting bra should never leave red marks.这些胸罩要手洗以保持不变形。These bras should be handwashed to help them keep their shape.为什么不给所有的镜头都配上遮光罩呢?Why aren't all lenses supplied with a lens hood?...
The oxygen reacts vigorously with the impurity in the iron.氧气与铁中的杂质发生剧烈的化学反应.This impurity must be purged away after death.这种污秽应该在死后加以净化.The impurity of supposedly pure subcellular fractions is a constant threat to the p...