Objective: This HPLC method is to determinate the purity of benzo - macrocyclotetraamide NaFe.目的: 采用高效液相色谱法测定苯并大环四酰胺钠铁的纯度.Objective To synthesize 2 - ( 4 - methoxypheny ) - 6 - methoxy - benzo [ b ] thiophene.摘要目的合成目的产物 ...
A dog that is bb always has this pigmentation.携带bb基因的小狗都会有色素沉着.Objective To establish a method for measuring glycogen phosphorylase isoenzyme BB ( GPBB ).目的建立elisa法测定 糖原 磷酸化酶同工酶BB的方法.Results show that our BAB - BB algori...
income from tourism旅游业收益Without a major boost in tourism, the economy will suffer even further.旅游业如果没有大的起色，经济状况会每况愈下。A catastrophic fall in tourism in the Olympic year is also overshadowing optimism.游客数量的大幅度下降也给原本乐观的前景蒙上...
女高音将咏叹调唱得十分优美,观众爆发出热烈的掌声.The audience applauded after the soprano sang the aria so beautifully.你能听出这段管弦乐曲里有歌剧式的咏叹调 吗 ?Can you pick out the operatic arias quoted in this orchestral passage?第十一首:吟诵和咏叹调: 上帝啊! 这里多么黑暗!No.11 I...