本文研究了镝 - 六氟乙酰丙酮-三辛基氧化膦-TritonX -100 荧光体系,确定了最佳试验条件.A fluorescence system of Dy - HFA - TOPO - Triton X - 100 was investigated The optimumcondition was examined.不要害怕失败,鼓起精神, 准备再试锋镝.Never lose heart, put yourself together ...
Money held by households and firms is contracting - a harbinger of disinflation and slump.家庭和商户所持有的现金在缩水,这预示着通货紧缩和经济萧条.They will discuss how to bail the economy out of its slump.他们将讨论如何使经济走出低谷。He can afford to sit out th...
He studied microscopically the statistics of trade.他极仔细地研究了贸易统计数字.Microscopically the ores are medium grained to amorphous.显微镜下,矿石为中粒至非晶质.Microscopically, there are spindle to oblong cells with hyperchromatism and pleomo...