由于越来越难以收回成本，可可产业日渐衰落。The cocoa industry dwindled because it became increasingly difficult to cover costs.美元的衰落给总是担惊受怕的投资者们带来了信心。The declining dollar gave heart to skittish investors.矿山的关闭是这个镇衰落的唯一最重要的因素。The closure of th...
I told her about him climbing up the drainpipe.我对她讲了他从排水管爬上去的事儿.Thieves shinned up a drainpipe and forced open the window.窃贼沿一根水管爬上去撬开窗户.He shinned down the drainpipe.他顺着排水管爬下来....
The company has been a very good cash generator.这家公司盈利状况一直相当好。The demodulator receives its reference voltage from the signal - generator voltage supply.解调器的参考电压由电信号发生器电压电源供给.The US economy is still an impressive generato...
他获哥伦比亚大学政治学博士学位.He received a doctorate of philosophy in political science at Columbia University.鲍勃以其在经济学、法学和政治学领域的成就而为人们所牢记。Bob is best remembered for his work in economics, jurisprudence and political science .数学 、 心理...
A good fame is better than a good face.美名胜于美貌。Fame can be a shortcut to love and money.有了名气就容易收获爱情和金钱。Fame hasn't torn her away from her beloved Liverpool...功成名就之后她还是舍不得离开她深爱的利物浦。At the height of his fame, his every...
Non - basic nitrogen - containing series include pyrroles, indoles, carbazoles and benzcarbazoles.不含碱性氮的化合物包括吡咯 、 吲哚 、 咔唑和苯咔唑.Fig 3 Excitation and emission spectra of indoles and its derivative in DMSO.图3吲哚及其衍生物的DMSO溶液的激...